Slope Word Problems Graphs

Stephanie owes her mom $80 for a recent trip to the mall. She plans to payback $15 a month until it is paid back. Write an equation in slope-intercept form that relates the amount she owes, y, to the amount of months, x.

• y = 15x - 80

• y = 15x + 80

• y = -15x + 80

• y = -15x - 80

Write an equation for the table relating x and y in slope-intercept form.

• y = 2x + 2

• y = -3x + 2

• y = 6x + 5

• y = -2x - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation for the table above?

• y = -3x + 20

• y = 3x + 20

• y = -1/3x + 20

• y = 6x - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Find the slope of the line that passes through (10, -8) and (1, 12).

• 20/9

• -20/9

• 4/9

• 9/4

Tags

CCSS.8.EE.B.5

How would you write the equation with a slope of -3 and a y-intercept of 1

• y= -3x + 1

• y= -x - 3

• y= -3x - 1

• y= x + 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the equation of the line in slope-intercept form.

• y = - 1/4x - 3

• y = 1/3x + 3

• y = - 1/4x + 2

• y = 1/3x -3

What is the correct slope-intercept form?

• y = mx + b

• y = mb + x

• y = x

• y = -mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of these lines has a slope of -3?

Click on the picture to zoom in.

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

Jackson started with $800 in his savings account, but has to pay $30 a month for his electricity bill. Which equation relates his savings, y, to the amount of months, x?

• y = -30x + 800

• y = 30x - 800

• y = -30x

• y = 12x - 30

Tags

CCSS.6.EE.C.9

Stephanie owes her mom $80 for a recent trip to the mall. She plans to payback $15 a month until it is paid back. Which equation relates the amount she owes, y, to the amount of months, x?

• y = 15x + 80

• y = -15x + 80

• y = -15x - 80

Tags

CCSS.6.EE.C.9