Square Root Functions

What is domain?

What is range?

What does the equation look like for this graph?

• $y=\sqrt{x}+2$

• $y=x+2$

• $y=2\sqrt{x}$

• $x=\sqrt{y}+2$

Identify the domain for this graph of the equation.  $y=\sqrt{x}+2$  Use >/= to mean  $\ge$  when inputting your answer, don't leave any spaces.

Identify the range for this graph of the equation.  $y=\sqrt{x}+2$  Use >/= to mean  $\ge$  when inputting your answer, don't leave any spaces.

Identify the equation for this graph

• $y=\sqrt{x+4}-5$

• $y=\sqrt{x-4}+5$

• $y=\sqrt{x-4}-5$

• $y=\sqrt{x}$

Identify the domain for this graph of the equation.  $y=\sqrt{x-4}+5$  Use >/= to mean  $\ge$  when inputting your answer, don't leave any spaces.

Identify the range for this graph of the equation.  $y=\sqrt{x-4}-5$  Use >/= to mean  $\ge$  when inputting your answer, don't leave any spaces.

Identify the equation for this graph

• $y=\sqrt{x+3}-3$

• $y=\sqrt{x+3}$

• $y=\sqrt{x}-3$

• $y=\sqrt{x-3}$

Identify the domain for this graph of the equation.  $y=\sqrt{x+3}$  Use >/= to mean  $\ge$  when inputting your answer, don't leave any spaces.