CCSS.Math.Content.8.F.B.4

Lonnie plans to join the gym.  He must pay a $35 membership fee.  He will then pay $5 each month.  What is the slope?

• 7
• 35
• 5
• 1/7

Tags

CCSS.Math.Content.8.F.B.4

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x
• y=30(5000)^x
• y=5000(1.3)^x
• y=5000x^x

Tags

CCSS.Math.Content.8.F.B.4

Which equation describes the table shown:
(#Tiana.H)

• y = 1x + 2
• y = 1x - 2
• y = 2x + 1
• y = -2x + 2

Tags

CCSS.Math.Content.8.EE.B.6

CCSS.Math.Content.8.F.B.4

The table below models the cost to rent a video from a kiosk.
x  5   8   9  11
y 10 16 18  22  
Which of the following equations represents the relationship that exists between the cost y dollars to rent x movies?

• y = 2x
• y = 3x
• y = 2x + 1
• y = 3x + 3

Tags

CCSS.Math.Content.8.EE.B.5

CCSS.Math.Content.8.F.B.4

Find the slope from the table.

• -4
• 1
• 4
• -2

Tags

CCSS.Math.Content.8.F.B.4

Which of the following are ways to find the rate of change?

• change in y over change in x
• rise over run
• subtract y coordinates over subtract x coordinates
• all of the above

Tags

CCSS.Math.Content.8.EE.B.5

CCSS.Math.Content.8.F.B.4

Is function represented by the table linear or nonlinear?

• linear
• nonlinear

Tags

CCSS.Math.Content.8.F.B.4

Which runner was faster?

• Runner A
• Runner B

Tags

CCSS.Math.Content.8.EE.B.5

CCSS.Math.Content.8.F.B.4

A man is climbing down from 100 feet high descending 30 feet per minute.

• y = 100 - 30x
• y = 100 + 30x
• y = 100x + 30
• y = 100x - 30

Tags

CCSS.Math.Content.8.EE.B.6

CCSS.Math.Content.8.F.B.4

Is function represented by the table linear or nonlinear?

• linear
• nonlinear

Tags

CCSS.Math.Content.8.F.B.4