2.4 Test Review Practice

What kind of function is this graph representing?

• linear

• absolute value

• quadratice

• exponential

For the graph, where is the vertex? Is it a minimum or maximum?

• (-1, -3), maximum

• (1, -3), maximum

• (-1, -3), minimum

• (-3, -1), minimum

Tags

CCSS.HSF-IF.C.7A

What is the domain of the graph? 

•  $\left(-\infty,\infty\right)$  

•  $\left(-\infty,6\right]$  

•  $\left[6,\ \infty\right)$  

•  $\left(-\infty,-2\right]$  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph? 

•  $\left(-\infty,\infty\right)$  

•  $\left(-\infty,6\right]$  

•  $\left[6,\ \infty\right)$  

•  $\left(-\infty,-2\right]$  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Over what interval is the function decreasing?

• (7, inf)

• (inf, -3)

• -inf, -3)

• (-3, inf)

Describe the end behavior of the function.

• $as\ x→-∞,\ f(x)\rightarrow∞$
  $as\ x→∞,\ f(x)\rightarrow-∞$
  

• $as\ x→-∞,\ f(x)\rightarrow-∞$
  $as\ x→∞,\ f(x)\rightarrow-∞$
  

• $as\ x→-∞,\ f(x)\rightarrow2$
  $as\ x→∞,\ f(x)\rightarrow2$
  

• $as\ x→-∞,\ f(x)\rightarrow∞$
  $as\ x→∞,\ f(x)\rightarrow∞$
  

Tags

CCSS.HSF-IF.C.7D

What is the domain of the function in this graph?

• (-infinity, 3]
• [3, inifinity)
• (-infinity, 0]
• [0, infinity)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function in this graph?

• (-infinity, 3]
• [3, infinity)
• (-inifnity, 0]
• [0 infinity)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What type of function is shown?

• cube root
• square root
• logarithm
• exponential

Tags

CCSS.HSF-IF.C.7B

Identify the increasing and decreasing intervals for the graph:

• Increasing: (-inf, inf)
  Decreasing: n/a

• Increasing: n/a
  Decreasing: (-inf, inf)

• Increasing: (-4, inf)
  Decreasing: n/a

• Increasing: (-2, inf)
  Decreasing: n/a