Slope-Intercept REVIEW

Writing an Equation

100

Write an equation in Slope-Intercept Form

Slope = 8

y-intercept = 4

Answer:

y = 8x + 4

200

Write an equation in Slope-Intercept Form

Slope = 

1/2

y-intercept = -2

Answer:

y = 1/2x -2

300

Write an equation in Slope-Intercept Form

Slope = 

-2/3

y-intercept = 0

Answer: 

y = -2/3x

400

Write an equation in Slope-Intercept Form

Slope = 0

y-intercept = 2

Answer: 

y = 2

500

Write an equation in Slope-Intercept Form

Slope = -3

y-intercept = 7

Answer:

y = -3x + 7

Converting from Standard Form to Slope-Intercept Form

100

Write the equation in Slope-Intercept Form

5x + y = 7

Answer:

y = -5x + 7

200

Write the equation in Slope-Intercept Form

x - y = 6

Answer:

y = x - 6

300

Write the equation in Slope-Intercept Form

2x + 5y = -20

Answer:

y = -2/5x -4

400

Write the equation in Slope-Intercept Form

x - 2y = 4

Answer:

y = 1/2x-2

500

Write the equation in Slope-Intercept Form

 3y - 4x = 0

Answer:

y = 4/3x

Using Point-Slope Formula

100

Write the Slope-Intercept From of the equation of the line through the given point and slope:

( 5, -3)  Slope = 0

Answer =

y = -3

200

Write the Slope-Intercept From of the equation of the line through the given point and slope:

( -1, 8)  Slope = 0

Answer:

y = 8

300

Write the Slope-Intercept From of the equation of the line through the given point and slope:

(0, 4)  Slope = -1

Answer:

y = -x + 4

400

Write the Slope-Intercept From of the equation of the line through the given point and slope:

(1, 2)  Slope = 7

Answer:

y = 7x - 5

500

Write the Slope-Intercept From of the equation of the line through the given point and slope:

(4, 5)  Slope = 

7/4

Answer:

y=7/4x-2

Using 2 Points

100

Write the Slope-Intercept From of the equation of the line through the given points:

(4, -2) (1, 4)

Answer:

y = -2x + 6

200

Write the Slope-Intercept From of the equation of the line through the given points:

(5, 4)  (0, 5)

Answer: 

y = -1/4x + 5

300

Write the Slope-Intercept From of the equation of the line through the given points:

( -1 , 7)  (0, 2)

Answer:

y = -5x + 2

400

Write the Slope-Intercept Form of the equation of the line through the given points:

( -8, 9)  (-8, 3)

Answer:

y = 3

500

What is the Slope of the following points:

(4, -6)  (4, 9)

Answer:

Undefined

Formulas

100

What is Slope-Intercept Formula?

Answer:

y = mx + b

200

What does the b in Slope-Intercept Form stand for?

Answer:

y-intercept

300

What is Slope Formula?

Answer:

m = (y-y)/(x-x)

400

What does the m stand for in Slope Formula?

Answer:

Slope

500

What is Point Slope Formula?

Answer:

y - y₁ = m ( x - x₁)