4.7.25 slope-intercept review

The table represents some points on the graph of a linear function. Which function represents this relationship?

• y = 2x + 3

• y = 3x + 2

• y = -2x + 3

• y = -3x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the number of meals the feeder has dispensed. Which function represents this relationship?

• y = -6x + 21

• y = -3x + 21

• y = -6x + 24

• y = -3x + 24

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A linear function is shown on the graph. Which equation best represents this situation?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The graph shows the water level in the tank. Which equation best represents this situation?

• y = 4x - 9

• y = -4x + 9

Tags

CCSS.8.EE.B.5

Kathy wants to reserve the party room at Olive Garden for her daughter’s graduation party. The room costs $450 to rent, and an additional $24 for every guest. Write an equation that models Kathy’s total cost at the restaurant.

• y = 450x + 24

• y = 426x

• y = 24x + 450

• y = 24 + 450x

Tags

CCSS.HSF-BF.A.1A

An airplane begins its approach to the runway from an altitude of 30,000 feet. The plane descends at a rate of 750 ft. per minute. Write an equation that represents this situation.

• y = -750x + 30000

• y = 750x + 30000

• y = -30000x + 750

• y = 30000x - 750

The table represents some points on the graph of a linear function. Which function represents this relationship?

• y = -3/5x + 3/5

• y = -5/3x + 5/3

• y = 5/3x - 5/3

• y = 3/5x - 3/5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation best represents this situation?

• y = 2

• x = 2

• y = 2x

• x = 2y

The air conditioning company charges $75 for call out fees and has a $32 per hour fee. Write a linear equation that models the total bill, t, for the air conditioning company if they worked h hours.

• y = 43x

• y = 107x

• y = 75x + 32

• y = 32x + 75

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2