50 points!

a. Use the Point-Slope form to find the equation of the line through the points (-5, 2) and (-2, 6).

b. Write the equation from part (a) above into the General as well as the slope-intercept form showing every step.

c. Find the x and y-intercepts of the equation above.

Answers

Answer 1

Answer:

a) y = 4/3x + 26/3

b) 4x - 3y + 26 = 0

c) x-int: (-6 1/2, 0)

   y-int: (0, 8 2/3)

Step-by-step explanation:

a) to get points into the point-slope form you first find the slope by taking the difference of the y-values over the difference of the x-values;

slope (m) = (6 - 2) / (-2 - -5)  =  4/3

plug 4/3 into 'm' and select one of the two points to plug in their 'x' and 'y' values so you can find 'b' (the y-intercept)

y = mx + b

6 = 4/3(-2) + b

6 = -8/3 + b

b = 6 + 8/3 = 18/3 + 8/3 or 26/3 (or 8.67)

so, put it all together to get the p-s form of y = 4/3x + 26/3

b) general equation is Ax + By + C = 0

take y = 4/3x + 26/3 and multiply each side by 3 to remove denominators

you get: 3y = 4x + 26;  rearrange to get 4x - 3y + 26 = 0

c) y-intercept is (0, 8 2/3); derived during step (a)

to get x-intercept, plug zero in for 'y' and solve for 'x':

0 = 4/3x + 26/3

-4/3x = 26/3

cross-multiply and get 12x = -78

x = -78/12 or -39/6 or -6 1/2


Related Questions

Harrison pays $22.36 each month for his phone bill.
He also pays an extra $4.73 each time he makes a
long-distance call. Harrison paid a total of $64.93
for his phone bill last month. Write an equation to
find how many long-distance calls he made.
22.36 + 4.73c = 64.93
Solve the equation:
C
= [?]

Answers

Answer:

9

Step-by-step explanation:

64.93-22.36=42.57

42.57/4.73=9

You can rent a car for $45 per day plus $0.75 per mile. (This includes taxes.) If you have $120 to spend, find the number of miles you can drive.

Answers

You can drive 100 miles.
.75m+45=120
.75m=75
M=100

10. A teacher gave a test to three classes that contained 27, 25, and 23 students. A total of 18 students scored an A on the test. Based on this information, which statement is true? *

Answers

Answer:

Pls give us the statements

PLease Help!!
ALgebra 2
WIll be giving extra points

Answers

Answer:

B

Step-by-step explanation:

The lines show the solution to these equations:

y=2x-7 and y=-3x+3

Answer:

B

Explanation:

entered it into my graphing calculator to check

Warren was drawing a shape on the grid below. He started at (3,0) and drew a line to (3,5), then to (5,3), then to (7,5) and finally a line to (7,0). What was made after all the points were connected?

Answers

Answer:

M

Step-by-step explanation:

M

0/0=? *please answer*

Answers

Answer:

0000000000000000000

Step-by-step explanation:

the equation equals any number so you could use a variable

so the answer unsimplified is infinity

The measure of an angle is 38.1 degrees. What is the measure of its supplementary angle

Answers

Answer:

141.9°

Step-by-step explanation:

If 18% of your Biology class received an A, how many students were in your Biology class if 9 students earned an A for the semester?

Answers

Answer:

50 students

Step-by-step explanation:

hope this helps, have a great day!

Using related equations, what is the solution of this equation ? List the related equations
7w = 92
Don’t use me for points

Answers

Step-by-step explanation:

Divide both sides of the equation by the same term

7w = 92

[tex]\frac{7w}{7} =\frac{97}{7}[/tex]

Simplify

Cancel terms that are in both the numerator and denominator

[tex]w =\frac{92}{7}[/tex]

Answer:

[tex]w= \frac{92}{7}[/tex]

A ramp is propped against the back of a truck. There is a 30 degree
angle between the ramp and the horizontal pavement
If the distance along the ground from the end of the ramp to the point
on the ground below the back of the truck is 9 feet, how long is the
ramp, in feet? Round your answer to the nearest whole number,

Answers

Step-by-step explanation:

hope it help:)

/////////////////////

The trigonometric function gives the ratio of different sides of a right-angle triangle. The length of the ramp is equal to 10ft.

What are Trigonometric functions?

The trigonometric function gives the ratio of different sides of a right-angle triangle.

[tex]\rm Sin \theta=\dfrac{Perpendicular}{Hypotenuse}\\\\\\Cos \theta=\dfrac{Base}{Hypotenuse}\\\\\\Tan \theta=\dfrac{Perpendicular}{Base}[/tex]

where perpendicular is the side of the triangle which is opposite to the angle, and the hypotenuse is the longest side of the triangle which is opposite to the 90° angle.

The length of the ramp is,

Cos(θ) = Base/Hypotenuse

Cos(30°) = 9ft /The length of the ramp

The length of the ramp = 9ft/Cos(30°)

Length of the ramp = 10.3923 ft ≈ 10ft

Hence, the length of the ramp is equal to 10ft.

Learn more about Trigonometric functions:

https://brainly.com/question/6904750

#SPJ2

Given: In Triangle ABC, DB congruent FC, FG⊥BC, DE⊥BC, and AB congruent AC. Prove: DE congruent FG.

Answers

For statements you would put the theorem or other thing that justifies that gg is congruent to de. You should have a list

Why do some people sleep with hair rollers

Answers

Answer:

to have their hair ready and curled the next day. and to not have it heated or chemical damaged bc it ruins ur hair :)

MARKING BRAINLIEST AND GIVING LOTS OF POINTS TRIPLE PLEASE ANSWERS ASAP!!!’

Answers

found this online, hope it helps !!

D
Angles that have the same
_________________
are called
__________________
angles.

Answers

Answer:

Can’t trust anyone these days fake is becoming the new trend.

Complete the statement. If a transversal intersects two parallel lines, then ___.
a. Same-side interior angles are complementary,
b. alternate interior angles are congruent
c. Corresponding angles are supplementary
d. none of these

Answers

Answer:

alternate interior angles are always congruent.

Step-by-step explanation:

- Consecutive [Same-side] exterior angles are always supplementary.

- Consecutive [Same-side] interior angles are always supplementary.

- Corresponding angles are always congruent.

I am joyous to assist you anytime.

Answer:

B

Step-by-step explanation:

If a transversal intersects two parallel lines, then alternate interior angles are congruent. If a transversal intersects two parallel lines, then same-side interior angles are supplementary. ... If two lines and a transversal form alternate exterior angles that are congruent, then the two lines are parallel.

Express the terms of the following sequence by giving an explicit formula.

9, 12 15, 18, 21

A. u(n) = n + 3, where n = 1, 2, 3, 4, . . .
B. u(n) = 6 + 3n, where n = 1, 2, 3, 4, . . .
C. u(n) = 3 + n, where n = 1, 2, 3, 4 . . .
D. u(n) = 3n, where n = 1, 2, 3, 4, . . .

Answers

Answer:

B.

Step-by-step explanation:

The common difference is + 3 so we have an arithmetic sequence.

u(n) = a1 + d(n - 1)

= 9 + 3(n - 1)

= 9 + 3n - 3

= 6 + 3n.

help please see question below

:)

Answers

Ummmm I think who answerd is right

please help me asap

Answers

Answer:

2.yes 3.no

Step-by-step explanation:

what will happen to the graph if the x intercept has an even multiplicity​

Answers

Answer:

Graphical Behavior of Polynomials at x-Intercepts. ... The graph of a polynomial function will touch the x-axis at zeros with even multiplicities. The graph will cross the x-axis at zeros with odd multiplicities.

A farmer wishes to determine which of two brands of baby pig pellets, Kent or Moormans, produces better weight gains. Two of his sows each give birth to litters of 10 pigs on the same day, so he decides to give the baby pigs in litter A only Kent pellets, while the pigs in litter B will get only Moormans pellets. After four weeks, the average weight gain for pigs in litter A is greater than the average weight gain for pigs in litter B. The feed they get is not the only factor affecting the rate at which pigs gain weight. Genetic differences also affect weight gain. It is likely that the pigs in litter A are genetically different from the pigs in litter B since the two litters have different mothers.
What experimental design technique could the farmer use to take into account the genetic differences?
a. Placebo
b. Blocking
c. Probability sampling
d. Double blinding
e. Observational study

Answers

Answer:

Option d (Double blinding) would be the appropriate choice.

Explanation:

A double-blind research paper would be one in which although neither group members nor even the researchers understand whose been receiving a specific intervention. This methodology has been used to protect participants throughout the research findings, which are especially beneficial throughout the prevention of bias reducing the power of personality traits or perhaps the placebo impacts.

Certain other preferences are not related to just the illustration in question. So the above alternative seems to be the correct one.

Marcus construye 2,744 cometas para un festival de cometas de verano de 14 dias.planea regalar aproximadamente el mismo numero de cometas cada dia.regala 492 cometas los primelos dos dias¿siguio marcus su plan? Usa la estimacion para explicarlo.

Answers

Marcus no siguió sus planes.

Tendría que haber regalado 196 cada día.

2,744 dividido entre 14 es 196.

Evaluate the expression x−2×8, if x = 27.8

Answers

Answer:

11.8

Step-by-step explanation:

the answer is above hope it helps. mark me as brainlist plz

5 is 10% of what number​

Answers

Answer:

50

Step-by-step explanation:

Answer:

hello! :) have a good day!

5 is 10% of 50

If you are using a calculator, simply enter 5×100÷10, which will give you the answer.

Sydney is 8 years less than twice Steven’s age what is the algebraic expression.

Answers

Answer:

2s - 8

Step-by-step explanation:

sydney is 8 years LESS than TWICE stevens age.

let’s turn stevens age into a variable... s. the variable will be s. so sydney’s age is 8 years less than TWICE stevens age. so lets start with the twice stevens age..

since there is an easy way to make that part of the equation, let’s just put it as 2s. then we have to take sydney’s age as 8 years less than twice stevens. so that would be - 8. so if you add those 2 parts together, you get the equation 2s - 8.

So overall the proper equation will be 2s - 8.

Which sentence from the text best supports the narrator’s view of Paul as a giant of a man?

A.
“Feeding Bunyan’s crews of ravenous loggers was a big job.”

B.
“Paul dealt with the challenge by digging down to find the tops of the tall pine trees and lowering his loggers to chop logs.”

C.
“Driving logs upstream is impossible, but an impossible job never stopped Paul.”

D.
“To his surprise, when he tried to move the logs, he discovered the lake had no outlet to the river.”

Answers

Answer:

The answer is B

Step-by-step explanation:

I did the test and got it right

find the sum of the fractions below 2 1 over 2 + 2 1 over 3

Answers

Answer:

[tex] \frac{105}{6} [/tex]

Step-by-step explanation:

[tex] \frac{21}{2} + \frac{21}{3} [/tex]

lowest common multiple of 2 and 3 is 6

21×3 = 63

21×2= 42

they are now going to have the same denominator of 6

[tex] \frac{63}{6} + \frac{42}{6} [/tex]

now u are just gonna add the neumerators and keep the denominator

[tex] \frac{105}{6} [/tex]

A high school soccer team has 3 freshman, 4 shohpmores, 6 juniors, and 7 seniors. Two random players will be chosen by the coach to lead the warm up. What is the probability that the coach will select a sophomore and then a senior?​

Answers

Answer:

about 21? I think

Step-by-step explanation:

20 POINTS FOR CORRECT HURRY PLS
The figure below shows two triangles on the coordinate grid:

A coordinate grid is shown from positive 6 to negative 6 on the x axis and from positive 6 to negative 6 on the y axis. A triangle ABC is shown with vertex A on ordered pair 4, 1, vertex B on ordered pair 3, 1, and vertex C on ordered pair 3, 4. Another triangle A prime B prime C prime is shown with vertex A prime on ordered pair negative 4, 4, vertex B prime on ordered pair negative 3, 4, and vertex C prime on ordered pair negative 3, 1.

What set of transformations is performed on triangle ABC to form triangle A′B′C′?

A translation 5 units down, followed by a 180-degree counterclockwise rotation about the origin
A translation 5 units down, followed by a 270-degree counterclockwise rotation about the origin
A 180-degree counterclockwise rotation about the origin, followed by a translation 5 units down
A 270-degree counterclockwise rotation about the origin, followed by a translation 5 units down

Answers

The answer is six because -3 minus one equals six

Answer:

Well, I think it’s the second one. (not exactly sure though)

Step-by-step explanation

Hope I helped. Pls mark brainliest

WILL MARK BRAINLIEST!!!
DUE SOON!!
Explain the need for businesses to use forecasting models and evaluate the use of Time Series Analysis as one of these models

Answers

Answer:

They can be used to develop alternate models with different factors.

Step-by-step explanation:

Explain how you could the surface area and volume of the water tower

Answers

To find the volume of a cylinder, multiply the area of its bottom (a circle with area ar?) by its height, h. The top and bottom of a cylinder are equal-sized circles. A cylindrical water tower has a radius of 21 feet and a height of 15 feet
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