Seudónimo Seudónimo
  • 04-04-2019
  • Mathematics
contestada

(this is multiple choice and i raised points make sure to EXPLAIN !)

whats the sum of f and g ?
f(x)=10-2x and g(x)=7x+5

a) (f+g)(x)=5+5x
b) (f+g)(x)=5+9x
c) (f+g)(x)=15+5x
d) (f+g)(x)=15+9x



Respuesta :

chikafujiwara
chikafujiwara chikafujiwara
  • 04-04-2019

Answer:

C

Step-by-step explanation:

Basically (f+g)(x) = f(x)+g(x).

Following this rule you combine like terms.

7x-2x=5x and 10+5 = 15.

Therefore the answer is C.

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