To solve this problem, the first step is to find the equation for both line a and line b.
Use the given points to find the slope.
\(\begin{gathered} m=\frac{y2-y1}{x2-x1} \\ m_a=\frac{14-5}{4-1}=\frac{9}{3}=3 \\ m_b=\frac{-27-5}{6-(-2)}=-\frac{32}{8}=-4 \end{gathered}\)Use the slope and one of the given points to find the equation of the lines. Use point slope formula and solve for y to find the slope intercept form equations.
\(\begin{gathered} y-y1=m(x-x1) \\ \\ y-5=3\mleft(x-1\mright) \\ y=3x-3+5 \\ y=3x+2 \\ \\ y-5=-4(x-(-2)) \\ y=-4x-8+5 \\ y=-4x-3 \end{gathered}\)For 2 lines to be parallel, they need to have the same slope. In this case, lines a and b don't have the same slope, which means they are not parallel.
For 2 lines to coincide, they need to have exactly the same equation. In this case, they don't have the same equation, which means they do not coincide.
The last option is to check if the lines intersect. To do this, find the solution of the system of equations formed by the equations of both lines. Use the equalization method.
\(\begin{gathered} 3x+2=-4x-3 \\ 3x+4x=-3-2 \\ 7x=-5 \\ x=-\frac{5}{7} \\ y=3(-\frac{5}{7})+2 \\ y=-\frac{15}{7}+2 \\ y=-\frac{1}{7} \end{gathered}\)It means, lines a and b intersect at (-5/7,-1/7).
Which steps are needed to solve this equation? . b + 6 = 21 Subtract 6 from both sides of the equation. The answer is b = 15. Check the solution by substituting 15 for b. Subtract 6 from the left side and add 6 to the right side of the equation. The answer is b = 27. Check the solution by substituting 27 for b. Add 6 to both sides of the equation. The answer is b = 27. Check the solution by substituting 27 for b. Add 6 to the left side and subtract 6 from the right side of the equation. The answer is b = 15. Check the solution by substituting 15 for b. edge
The solution by substituting 15 for b in the Original equation. The answer is true.
The steps needed to solve the equation b + 6 = 21 are:
Subtract 6 from both sides of the equation: b + 6 - 6 = 21 - 6, which simplifies to b = 15.
Check the solution by substituting 15 for b in the original equation: 15 + 6 = 21, which is true.
Therefore, the correct steps to solve the equation are:
Subtract 6 from both sides of the equation. The answer is b = 15
the solution by substituting 15 for b in the original equation. The answer is true.
To know more about Original .
https://brainly.com/question/27960093
#SPJ11
Help please they are just true or false responses
Determine if a triangle exists with the given side lengths.
3, 6, 2
Answer:
Not a triangle.
Criteria for it to be a triangle:
3 = A
6 = B
2 = C
A + B > C
B + C > A
A + C > B
What this says, is that if you add any two sides of the triangle, it needs to be bigger than the one you left out.
3 + 6 > 2 This one works
6 + 2 > 3 This one works
3 + 2 > 6 This one doesn't work because 5 is less than 6
Since the last one didn't work, it's not a triangle.
In a group of 450 students, 250 like oranges 280 like apples and 40 dislike both
the fruits
Answer:
Could you please question correctly??
Step-by-step explanation:
Total Students:450
Oranges:250
Apples:280
Dislike:40
like:280-250+40
Answer
i dont see the question sorry
Find the vertical asymptotes (VA), removable discontinuities (RD),
horizontal (HA) or slant asymptote (SA) and intercepets (Int)
x2-10x+9
for graph of the rational function
x²-9x
Therefore , the solution to the given problem of function comes out to be slant asymptotes are y = x -4.
What does the term function mean?Numbers and their variants, equations & related structures, and geometry and their regions and potential applications are all mathematical topics. The link between a group of input, each of which generates a related output, is referred to as a "function." A function is a relationship between outputs and inputs where each input results in a single, distinct output. Each procedure has a domain and a city / municipality, which are frequently referred to as a scope. Functions are usually represented by the letter f. (x). The input is X. On activity, one-to-one activities, many-to-one activities, throughout operations, as well as on functions are the four main categories of supplied functions.
Here,
There are no limitations on the type of rational function, therefore it is feasible to construct one with each of the three asymptotes.
This is depicted in the attached graph, along with the graph of the rational function it represents. These are the asymptotes of the function.
Vertical asymptotes are x = -4,
horizontal asymptotes are y = 0 and
slant asymptotes are y = x -4.
Additional remarks
We employ an exponential function in our example function. Although it can be expressed as a polynomial of infinite degree, that is not often regarded as a polynomial. The proportion of polynomials is how most authors describe a rational function.
Therefore , the solution to the given problem of function comes out to be slant asymptotes are y = x -4.
To learn more about the function, visit:
https://brainly.com/question/28193995
#SPJ1
Which is the radian measure for 30° and its associated coordinate point on the unit circle?
7 pie/6
Pie over 6
Answer:
57
Step-by-step explanation:
this is the boybfiend
Look At Screen Shot
Look At Screen ShotLook At Screen ShotLook At Screen ShotLook At Screen ShotLook At Screen Shot
Answer:
There is 5% of the juice left.
Step-by-step explanation:
We know that originally, the container had 80 oz of orange juice, this is 100% in our case.
Then we can write a relation:
80 oz = 100%
Now there are 4 ounces left, in the same way as before, we can write this as:
4 oz = X%
We want to find X%
First, let's write our equations:
4 oz = X%
80 oz = 100%
We can take the quotient between these two equations to get:
(4oz/80oz) = (X%/100%)
We need to solve this for X%, then we get:
(4oz/80oz)*100% = X% = 5%
This means that 4 oz is 5% of the initial volume of the juice container.
Then we can conclude that there is 5% of the juice left.
If the relationship is proportional, what is the missing value from the table?
-3
-5
-7
у
9
?
21
-18
-15
O 15
O 18
Answer:
B. -15
Step-by-step explanation:
Took the test, this question was correct when you choose -15.
Answer:
b
Step-by-step explanation:
Cooper just started a running plan where he runs 8 miles the first week and then
increases the number of miles he runs by 5% each week. If he keeps up this plan for
21 weeks, how many total miles would Cooper have run, to the nearest whole
number?
Cooper ran 286 miles in 21 weeks.
The factored form of 30.8n+8.4 is a(11n+3) . What is the value of a?
After answering the presented question, we can conclude that This is equation true for all values of a and (11n+3), so we can conclude that the value of "a" is simply 30.8 divided by (11n+3): a = 30.8/(11n+3)
What is equation?An equation in mathematics is a statement that states the equality of two expressions. An equation is made up of two sides that are separated by an algebraic equation (=). For example, the argument "2x + 3 = 9" asserts that the phrase "2x Plus 3" equals the value "9." The purpose of equation solving is to determine the value or values of the variable(s) that will allow the equation to be true. Equations can be simple or complicated, regular or nonlinear, and include one or more elements. The variable x is raised to the second power in the equation "x2 + 2x - 3 = 0." Lines are utilised in many different areas of mathematics, such as algebra, calculus, and geometry.
We are given that the factored form of 30.8n+8.4 is a(11n+3).
To find the value of a, we can expand the product a(11n+3) and equate it to the given expression 30.8n+8.4.
Expanding a(11n+3), we get:
a(11n+3) = 11an + 3a
Equating this to 30.8n+8.4, we have:
11an + 3a = 30.8n + 8.4
We can factor out an "a" from the left-hand side:
a(11n + 3) = 30.8n + 8.4
Now we can see that this is the same as the given factored form, so we can equate the two expressions:
a(11n + 3) = a(11n + 3)
This is true for all values of a and (11n+3), so we can conclude that the value of "a" is simply 30.8 divided by (11n+3):
a = 30.8/(11n+3)
To know more about equation visit:
https://brainly.com/question/649785
#SPJ1
Did i do this right?
Answer:
-7 = x +6
Step-by-step explanation:
Answer:
Step-by-step explanation:si
FILL IN THE BLANK think of the letter as four vectors starting from the center and pointing outward. label the four vectors starting from the top left and proceeding clockwise as___ does point in or out of the page? (in/out) does point in or out of the page? (in/out) compute
Think of the letter as four vectors starting from the center and pointing outward. label the four vectors starting from the top left and proceeding clockwise as outward does point in or out of the page and the point inward of the page.
In physics, vectors are often used to describe the motion and forces acting on objects. However, vectors can also be used to represent other things, such as points in space or even letters of the alphabet.
When we think of a letter as four vectors starting from the center and pointing outward, we can imagine each vector as an arrow that extends from the center of the letter to its edge. If we label the four vectors starting from the top left and proceeding clockwise as "A," "B," "C," and "D," we can determine whether the letter points in or out of the page by analyzing the direction of each vector.
In mathematical terms, we can represent each vector as a set of coordinates (x, y) that describe its direction and magnitude. We can then use cross products and dot products to determine the orientation of the letter in three-dimensional space.
These operations involve multiplying vectors together and analyzing the resulting scalar values, which tell us whether the vectors are parallel or perpendicular to each other.
To know more about vector here.
https://brainly.com/question/29740341
#SPJ4
Help Me please!!!!!!!!!!!
The triangles are similar and
Yes , ΔPSQ ≅ ΔRST because ∠S ≅ ∠S and PS / RS = QS / TS . Thus the triangles are similar by the SAS theorem
Given data ,
Let the first triangle be ΔPSQ
Let the second triangle be ΔRST
Now , the corresponding sides are
PS / RS = QS / TS
where the corresponding sides of similar triangles are in the same ratio
And , the common angle to both the triangles is m∠S
So , ∠S ≅ ∠S and PS / RS = QS / TS
Two sides are equal and the angle between the two sides is equal (SAS: side, angle, side)
Hence , the triangles are similar
To learn more about similar triangles click :
https://brainly.com/question/29378183
#SPJ1
6 21
__ = __
х 31.5
a. X = 4
b. X = 9
C. X = 110.25
Answer:
Formula for Geometric Mean is given by,. ⇒ Geometric ... Thanks!!!! 6 21 __ = __ х 31.5 a. X = 4 b. X = 9 C. X = 110.25.
142.6 divided by 2.3
The quotient for the division of given decimal numbers is 62.
Given that, 142.6 divided by 2.3.
The division is one of the basic arithmetic operations in math in which a larger number is broken down into smaller groups having the same number of items.
Here, 142.6 divided by 2.3 \(=\frac{142.6}{2.3}\)
\(=62\)
Therefore, the quotient for the division of given decimal numbers is 62.
To learn more about the division visit:
https://brainly.com/question/1575906.
#SPJ3
find the missing side. round to the nearest tenth
The required angle is 24.5°.
Given is a right triangle with perpendicular side 16 and the base = 35 we need to find an acute angle in it,
To find the acute angle in a right triangle given the lengths of the perpendicular side and the base, you can use the tangent function.
The tangent of an angle is defined as the ratio of the length of the perpendicular side to the length of the base side.
In this case, the perpendicular side is 16 and the base is 35.
Let's denote the acute angle as θ.
Using the tangent function, we can set up the equation:
tan(θ) = perpendicular side / base
tan(θ) = 16 / 35
To find the value of θ, we can take the inverse tangent of both sides:
θ = tan⁻¹(16 / 35)
θ = 24.5°
Hence the required angle is 24.5°.
Learn more about tangent function, click;
https://brainly.com/question/28994024
#SPJ1
What is the slope of the line through (- 1, - 7) and (3, 9) ?
Choose 1 answer:
A - 1/4
B
- 4
C 4
D 1/4
Answer:
C. 4
Step-by-step explanation:
Use the slope formula:
\(m=\frac{y2}{x2} -\frac{y1}{x1}\)
m = the slope.
Substitute the values into the formula:
\(\frac{9}{3} -\frac{-7}{-1} =\frac{?}{?}\)
Solve:
\(\frac{9}{3} -\frac{-7}{-1} =\frac{16}{4}\)
Simplify 16/4:
\(\frac{16/4}{4/4} =\frac{4}{1}=4\)
How does the graph of f(x) = -45x-3 differ from the graph of g (x) = -45* ?
A. The graph of f(x) is shifted three units down from the graph of
g(x).
B. The graph of f(x) is shifted three units up from the graph of g(x).
C. The graph of f(x) is shifted three units to the right of the graph of
g(x).
D. The graph of f(x) is shifted three units to the left of the graph of
g(x).
The correct statement regarding the translation in this problem is given as follows:
A. The graph of f(x) is shifted three units down from the graph of g(x).
What is a translation?A translation happens when either a figure or a function is moved horizontally or vertically on the coordinate plane.
The four translation rules for functions are defined as follows:
Translation left a units: f(x + a).Translation right a units: f(x - a).Translation up a units: f(x) + a.Translation down a units: f(x) - a.In the context of this problem, we have that 3 is subtracted on the definition of the function, hence it is translated down 3 units.
More can be learned about translations at brainly.com/question/28174785
#SPJ1
What is the degree of the simplest polynomial function with zeros at the square root of 3, 4i, and -2.
Answer:
Degree of polynomial → 4
Step-by-step explanation:
Conjugate roots theorem states that if a polynomial has a root (a + ib), then (a - ib) will be the other root.
In this question it has been given that a polynomial function has the zeros (roots) as x = \(\sqrt{3}\), 4i and -2.
Therefore, the given polynomial will have four roots, \(\sqrt{3}\), 4i, -4i and -2.
Function will be f(x) = (x - \(\sqrt{3}\))(x + 4i)(x - 4i)(x + 2)
Degree of the polynomial → 4
Find the equation of the tangent line to the graph of f(x) = e^2x-5 at the point (2, 1/e).
The tangent line to the graph of f(x) = 2e²ˣ-5 at the point (2, 1/e) is given by y=2e⁴+1-2e⁵/e
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The equation of the tangent line to the graph of f(x) = e²ˣ-5
To find the Equation of a tangent to any curve you must first find the derivative of the function.
y = e²ˣ-5
y'=2e²ˣ
sub x=2 into derivative function
y'(2)=2e⁴
so we have found that the tangent line is y=2e⁴+c
now we have to sub in the point and solve for c:
1/e=2e⁴+c
c=1/e-2e⁴
c=1-2e⁵/e
c=0 when x is 2.
The equation of tangent to the line is y=2e⁴+(1-2e⁵)/e
Hence, the equation of the tangent line to the graph of f(x) = 2e²ˣ-5 at the point (2, 1/e) is given by y=2e⁴+1-2e⁵/e
To learn more on Equation click:
https://brainly.com/question/10413253
#SPJ1
Identify the graph of the inequality 2(2x-1)+7< 13 or -2x+5-10.
From the resulting solution, the correct linear inequality graph is Graph C.
Solving inequality expressionGiven the inequality equation below:
2(2x-1)+7< 13 or -2x+5 ≤ -10.
Simplify the expression
2(2x-1)+7< 13
Expand
4x - 2 + 7 < 13
4x + 5 < 13
4x < 13 - 5
4x < 8
x < 2
For the inequality -2x+5 ≤ -10.
-2x+5 ≤ -10
-2x ≤ -15
x ≥ 7.5
Hence the solution to the given system of inequalities are x < 2 and x ≥ 7.5
Learn more on inequality graph here: https://brainly.com/question/24372553
#SPJ1
10. The set of prime numbers greater than 11 with the cardinality of 5.
The set of prime numbers greater than 11 with the cardinality of 5 is {13, 17, 19, 23, 29}
How to determine the setFrom the question, we have the following parametes that can be used in our computation:
Set = prime numbers
Cardinality = 5
The cardinality implies that the number of elements in the set is 5
5 prime numbers greater than 11 are 13, 17, 19, 23, 29
Hence, the set is {13, 17, 19, 23, 29}
Read more about set at
https://brainly.com/question/24713052
#SPJ1
Calc II Question
Find the volume of the solid obtained by rotating the region bonded bt the given curves about the specified line.
Y = In x
Y = 1
Y = 2
X = 0
About the Y axis
What values of u and v make ΔHIJ ≅ ΔCDE?
u= ?
v= ?
Answer:
u = 8 ; v = 7
Step-by-step explanation:
5u = u + 32
5u - u = 32
4u = 32
4/4 u = 32/4
u = 8
v + 7 = 2v
2v - v = 7
v = 7
A carpenter can make at most 20 tables and at most 30 chairs per day. Each table requires 3 hours of labor and each chair 2 hours of labor. The maximum total hours of labor that the carpenter has at his disposal is 96.
Answer:
Step-by-step explanation:
solve the given differential equation by undetermined coefficients. y'' + 2y = −18x2e2x
The general solution to the differential equation y'' + 2y = −18x^2e^(2x) by undetermined coefficients is y = (-9x^2)e^(2x).
The given differential equation is y'' + 2y = −18x^2e^(2x)
To solve this equation by undetermined coefficients, we first find the characteristic equation of the homogeneous equation, which is r^2 + 2 = 0.
The solutions to this equation are r = i and r = -i. Therefore the general solution to the homogeneous equation is yh(x) = c1 cos(x) + c2 sin(x)
Now, we use the method of undetermined coefficients to guess the form of the particular solution. Since the non-homogeneous term is −18x^2e^(2x), we guess that the particular solution is of the form
yp = (Ax^3 + Bx^2)e^(2x) + Cx^2e^(2x).
Substituting this into the differential equation, we get
y'' + 2y = (6Ax + 2B)e^(2x) + 2Cxe^(2x) = −18x^2e^(2x)
Equating the coefficients of the like terms, we get:
6A = 0, 2B = −18, and 2C = 0
Solving for A, B and C, we get A = 0, B = −9 and C = 0
Therefore, the general solution to the differential equation y'' + 2y = −18x^2e^(2x) by undetermined coefficients is y = (Ax^3 + Bx^2)e^(2x) + Cx^2e^(2x) = (-9x^2)e^(2x)
Learn more about coefficients
brainly.com/question/29208602
#SPJ4
I am stuck please help with this graph.
An equation for the function graphed above include the following: g(x) = -1/4|x + 1| - 2.
How to interpret and determine the equation of g(x)?By critically observing the graph of this absolute value function, we can reasonably infer and logically deduce that the parent absolute value function f(x) = |x| was vertically compressed by a factor of 1/4, reflected over the x-axis, followed by a vertical translation 2 units down, and then a horizontal translation to the left by 1 unit, in order to produce the transformed absolute value function as follows;
f(x) = |x|
y = A|x + B| + C
g(x) = -1/4|x + 1| - 2
In conclusion, the value of the variables A, B, and C are -1/4, 1, and 2 respectively.
Read more on absolute value function here: brainly.com/question/28308900
#SPJ1
Section 3 - Question 22
a represents a rational number, and b represents an irrational number.
Which of the following are TRUE? Select all that apply
A a? will be rational
B.
a + b is always irrational
с
a + b is sometimes rational
D
ab is always irrational
E
ab is sometimes rational
Answer:
E
Step-by-step explanation:
ab is sometimes rational
Given the drawing as shown below and that pllq. Which of the following cannot be supported by the evidence shown? Worth 10 points
The relation that can not be supported by the evidence in the image is option B
What happens when a transversal cuts a parallel line?
Corresponding angles are those that are located on the same side of the transversal and in identical relative positions to the parallel lines. Angles that correspond to one another have the same measure.
Alternate interior angles are those that are located on the transverse and within the area between the parallel lines, respectively. Congruent alternate interior angles exist.
Alternate external angles are those that are outside of the space between the parallel lines and on the opposing sides of the transversal. Congruent external angles exist between the two.
Learn more about transversal:https://brainly.com/question/17987539
#SPJ1
NEED HELP ASAP WILL MARK BRAINLIEST!
Answer:
log_{b} (5b) = 2.609
Given that:
log_{b} (3) = 1.099
log_{b} (5) = 1.609
Evaluating with that:
\(\sf log_b (5b) = log_b\left(5\right)+log_b\left(b\right)\)
\(= \sf 1.609 + 1\)
\(= \sf 2.609\)
Rule Used:
\(\rm \log _a\left(xy\right)=\log _a\left(x\right)+\log _a\left(y\right)\)