Math 4 - Practice Final Exam

Describe how the graph of

 $f\left(x\right)\ =\ x^2$  translates to  $f\left(x\right)=\left(x-5\right)^{2\ }+8$  

• down 5, right 8

• up 5, down 8

• left 5, up 8

• right 5, up 8

Find the domain of the given graph

• $\left(-\infty,\infty\right)$

• $\left[-\infty,\infty\right]$

• $\left(-\infty,6\right]$

• $\left[-2,6\right]$

Which of the following graphs shows a linear function?

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Which of the following is a graph of a quadratic function?

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Match the parent function shown with its equation.

LINEAR

• $f\left(x\right)=x$

• $f\left(x\right)=x^2$

• $f\left(x\right)=x^3$

• $f\left(x\right)=\left|x\right|$

• $f\left(x\right)=\sqrt{x}$

Match the parent function shown with its equation.

SQUARE ROOT

• $f\left(x\right)=x$

• $f\left(x\right)=x^2$

• $f\left(x\right)=x^3$

• $f\left(x\right)=\left|x\right|$

• $f\left(x\right)=\sqrt{x}$

Match the parent function shown with its equation.

CUBIC

• $f\left(x\right)=x$

• $f\left(x\right)=x^2$

• $f\left(x\right)=x^3$

• $f\left(x\right)=\left|x\right|$

• $f\left(x\right)=\sqrt{x}$

Match the parent function shown with its equation.

CONSTANT

•  $f\left(x\right)=c$ 

• $f\left(x\right)=x^2$

•  $f\left(x\right)=a^x$ 

• $f\left(x\right)=\left|x\right|$

• $f\left(x\right)=\sqrt{x}$

Match the parent function shown with its equation.

QUADRATIC

•  $f\left(x\right)=c$ 

• $f\left(x\right)=x^2$

•  $f\left(x\right)=a^x$ 

• $f\left(x\right)=\left|x\right|$

• $f\left(x\right)=\sqrt{x}$

Match the parent function shown with its equation.

ABSOLUTE VALUE

• $f\left(x\right)=x$

• $f\left(x\right)=x^2$

• $f\left(x\right)=x^3$

• $f\left(x\right)=\left|x\right|$

• $f\left(x\right)=\sqrt{x}$