8th Grade - Functions Review

Write an equation that models the linear relationships in the table

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation that models the linear relationship in the graph.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A line has a zero slope and passes through the point (-5,4). What is the equation of the line?

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CCSS.8.EE.B.5

Write an equation for the line that has a slope of 1/2 and passes through the point (-2,5).

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CCSS.8.EE.B.6

CCSS.8.F.B.4

A rental car company charges $45 for the car as well as charging a one-time $25 fee for the car's navigation system (GPS). Write an equation for the cost in dollars, y, as a function of the number of days, x, the car as rented.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which linear function has a greater slope?

• Function 1

• Function 2

• They have the same slope.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which linear function lited has a negative slope?

• Function 1

• Function 2

• They both have a negative slope.

• Neither, both slopes are positive.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the following represent a function? Select all that apply.

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• 
• 

Tags

CCSS.8.F.A.1

Which of the following are linear functions? Select all that apply.

• 
• 

Tags

CCSS.8.F.A.3

The graph shows Lee’s running speed during an hour-long workout. What total amount of time did Lee spend running at a constant speed?

• 10 minutes

• 20 minutes

• 40 minutes

• 50 minutes

Tags

CCSS.HSF.IF.B.4