Unit 5 Test #1 Review (Activity 25 & 26)

Which function matches the graph?

• $f\left(x\right)=\sqrt{x-4}-2$

• $f\left(x\right)=\sqrt{x+2}-4$

• $f\left(x\right)=\sqrt{x-2}-4$

• $f\left(x\right)=\sqrt{x+4}-2$

Tags

CCSS.HSF-IF.C.7B

What is the domain for $g\left(x\right)=\sqrt{x+5}-3$  ?

•  $-3\le x<\infty$  

•  $-\infty<x\le-3$  

•  $-5\le x<\infty$  

•  $-\infty<x\le-5$  

What is the range for $g\left(x\right)=\sqrt{x+5}-3$  ?

•  $-3\le y<\infty$  

•  $-\infty<y\le-3$  

•  $-5\le y<\infty$  

•  $-\infty<y\le-5$  

Solve the equation. $\sqrt{2x+12}=\sqrt{3-x}$  

•  $\left\{-3\right\}$  

•  $\left\{3\right\}$  

•  $\left\{-3,3\right\}$  

•  $\left\{-5\right\}$  

Tags

CCSS.HSA.REI.A.2

Solve the equation. $x-3=\sqrt{5x-1}$  

•  $\left\{-7\right\}$  

•  $\left\{10,-7\right\}$  

•  $\left\{10\right\}$  

•  $\left\{8,-7\right\}$  

Tags

CCSS.HSA.REI.A.2

Solve the equation. $\sqrt{x+5}-9=-7$  

•  $\left\{-1\right\}$  

•  $\left\{-2\right\}$  

•  $\left\{1\right\}$  

•  $\left\{-1,1\right\}$  

Tags

CCSS.HSA.REI.A.2

Which function matches the graph?

• $f\left(x\right)=\left(x+3\right)^{\frac{1}{3}}+2$

• $f\left(x\right)=-\left(x-3\right)^{\frac{1}{3}}+2$

• $f\left(x\right)=\left(x-3\right)^{\frac{1}{3}}+2$

• $f\left(x\right)=\left(x-2\right)^{\frac{1}{3}}+3$

Tags

CCSS.HSF-IF.C.7B

What is the Domain of ALL cube root functions in interval notation?

• $\left(-\infty,\infty\right)$

• $-\infty<x<\infty$

• $\left(-\infty,0\right]$

• All cube root functions are different

What is the range for the graph?

• $2\le y<\infty$

• $-\infty<y\le3$

• $3\le y<\infty$

• $-\infty<y<\infty$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Identify the transformations. $y=2\left(x\right)^{\frac{1}{3}}-4$  

• Vertical stretch by 2 and down 4

• Horizontal compression by  $\frac{1}{2}$  and down 4

• Vertical stretch by 2 and up 4

• Horizontal compression by  $\frac{1}{2}$  and right 4

Tags

CCSS.HSF.BF.B.3