Unit 2 Review - Parent Functions

Describe the transformations of the function. Select all that apply.
 $f\left(x\right)=-\frac{1}{4}\left(x-5\right)^{3\ }+6$  

• left 5

• right 5

• up 6

• Vertical Compression

• reflect x

Describe the transformations of the function.
 $f\left(x\right)=3\left(x+1\right)^{2\ }-4$  

• V. Stretch, left 1, down 4

• V. Compress, right 1, up 4

• H. Stretch, left 1, down 4

• H. Compress,  right 1, up 4

Which of the following will cause the function to be wide? Select all that apply.

• f(3x) + 4

• 5f(x) - 1

• f(-0.5x)

• 0.25f(x)

• -6f(x)

Which of the following will cause the function to be narrow? Select all that apply.

• f(3x) + 4

• 5f(x) - 1

• f(-0.5x)

• 0.25f(x)

• -6f(x)

What is f(6)?

• 20
• 33
• 3
• 3, -3

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is f when x equals 4?

• -5
• 0
• 3
• 6

Tags

CCSS.HSF.IF.A.2

On the graph, which portion of the piecewise function is represented in green?

• x

• 0.5x + 2.5

• -1

• 0.5x + 2

On the graph, which portion of the piecewise function is represented in blue?

• x

• 0.5x + 2.5

• -1

• 0.5x + 2

Which of the 3 piecewise equations is depicted by the graph? (Take your time)

• f(x)
• g(x)
• h(x)

Tags

CCSS.HSF-IF.C.7B

Which piecewise function corresponds to this graph? (Take your time)

• f(x) = { x  if x < 4;   -x+1  if x ≥ 4
• f(x) = { x  if x ≤ 4;  -x+1  if x > 4
• f(x) = { -x+1  if x < 4;  x  if x ≥ 4
• f(x) = { -x+1  if x ≤ 4;  x if x > 4

Tags

CCSS.HSF-IF.C.7B