Writing and interpreting functions

• 39

• -27

• -23

• -19

• (f/g)(0) does not exist
• 10
• 5
• 0

Perform the indicated operation.

• 
• 
• 
• 

f(x) = x² + 3
g(x) = 4x - 3
Find (fg)(-1)

• 4
• -52
• -4
• 52

• 23

• -37

• -25

• -13

Given g(x) = -2x+2 and f(x) = 3x²+4, find (g+f)(-3).

• 39

• -27

• -23

• -19

• 2x-2

Given the graph of f(x) and g(x) what would the value of (f*g)(1) be?

• -1.5

• -1

• -2.5

• 0

Find $(f+g)(x)$  

•  $5x^2+3x$  
  

•  $4x^2+3x$  
  

•  $5x^2-3x$  
  

•  $4x^2-40x$