Function Operations

When f(x) = 9 - 3x and g(x) = 5x - 7

find f(x) + g(x).

• 14x - 10

• -8x + 2

• 2x + 2

• 2x - 2

• $n+2$

• $4n-1$

• $2n+1$

• $n-2$

• 
  

  $3x^3+2x$
  

• $3x^2+2x$

• $3x+2$

• $3x+2$

• 
  

  $94$
  

• $25$

• $-94$

• $12$

• 
  

  $144$
  

• $25$

• $156$

• $78$