SOLUTION: Use the functions to answer the question. f(x) = 2x + 1; g(x) = x^2 what is the value of (f ○ g)(-5) A.-49 B.-19 C.51 D.81

Algebra ->  Functions -> SOLUTION: Use the functions to answer the question. f(x) = 2x + 1; g(x) = x^2 what is the value of (f ○ g)(-5) A.-49 B.-19 C.51 D.81      Log On


   

Question 355698: Use the functions to answer the question.
f(x) = 2x + 1; g(x) = x^2
what is the value of (f ○ g)(-5)
A.-49
B.-19
C.51
D.81
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=2x%2B1
g%28x%29=x%5E2
g%28-5%29=%28-5%29%5E2=25
f%28g%28-5%29%29=f%2825%29=2%2825%29%2B1=50%2B1=51
C) is the correct answer.