PC - 10/22/20

Which is the graph of  f(x) = √x +3

• A

• B

• C

• D

What is the domain of the graph of the radical function?

• (-infinity, infinity)

• (-7, infinity)

• (0, infinity)

• (4, infinity)

• 35/3

• 35

• 3

• 7/3

What is the solution to this square root function?

• z=11

• z=10

• z=7

• no solution

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

• 19

• 23

• -10

• None of these.

Perform the indicated operation.

• 
• 
• 
• 

Simplify

 $\frac{2x^2-98}{2x^2+18x+28}$  

•  $\frac{x-7}{x+2}$  
  

•  $\frac{x+7}{x+2}$  
  

•  $\frac{x-7}{x-2}$  
  

•  $\frac{x+7}{x-2}$