Functions Review

Which company shows a greater rate of change?

• Water's Edge Rafts
• Ryan's Rafts

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What is the rate of change?

• 2
• 0.5
• -1/2
• -2

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Functions A, B, and C are linear functions. Choose the linear function with the greatest rate of change

Function A:

x y

3 3

5 7

6 9

(imagine the above as a table)

Function B has a y-intercept of (0,3) and an x-intercept of (-5,0)

Function C is y=(3x+1)

• Function A

• Function B

• Function C

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}
• {(2,7), (3,7), (4,7), (5,8)}
• {(1,-5), (-1,6), (1,5), (6,-3)}
• {(3,-2), (5,-6), (7,7), (8,8)}

Tags

CCSS.8.F.A.1

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which of the following is not a function?

• {(0,1), (1,2), (2,3), (3,4)}
• {(0,2), (1,3), (4,3), (1,2)}
• {(1,3), (4,2), (2,0), (3,4)}
• {(1,2), (2,2), (3,2), (4,2)}

Tags

CCSS.8.F.A.1