Family of Functions Review

What is the vertex of the following function?
y=2|x-3|+1

• (2,3)
• (-3,1)
• (2,-3)
• (3,1)

Tags

CCSS.HSF-IF.C.7D

Describe the transformation of the equation below from the parent function of y = I x I
y = I x + 2 I - 5

• Left 2 up 5
• Right 2 up 5
• Left 2 down 5
• Right 2 down 5

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

Describe the transformations.

• Translate Right 2, Down 4
• Translate Left 2, Down 4
• Translate Left 2, Up 4
• Translate Right 2, Up 4

Tags

CCSS.6.NS.C.6B

What is the domain of the function in this graph?

• x ≤ 3
• x ≥ 3
• x ≤ 0
• x ≥ 0

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the range of the function in this graph?

• y ≤ 3
• y ≥ 3
• y ≤ 0
• y ≥ 0

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

Function A models an exponential decay. What is the percent change occurring in this function?

A=1200(.85)⁶

• 85%

• 15%

• 5%

• 185%

What is g(4) if:

• -5

• 5

• 11

• 4

Which graph matches:

4 - x for x<2

2x - 6 for x>2

• A

• B

• C

• D

Write the cubic polynomial in factored form with 
zeros -1, 1, and 4

• (x + 1) (x - 1) (x - 4)
• x³ - 4x² - x + 4
• (x + 1) (x - 1) (x + 4)
• x³ - 4x² - x - 4

Tags

CCSS.HSF-IF.C.7C

Graph the above piecewise function

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