SOLUTION: 5. If f(x) = x^2 + 6, find f(–2). a) 4 b) 2 c) –2 d) 10

Algebra ->  Equations -> SOLUTION: 5. If f(x) = x^2 + 6, find f(–2). a) 4 b) 2 c) –2 d) 10      Log On


   

Question 1025407: 5. If f(x) = x^2 + 6, find f(–2).
a) 4
b) 2
c) –2
d) 10
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Replace EVERY copy of 'x' with '-2' and evaluate


f(x) = x^2 + 6

f(-2) = (-2)^2 + 6 Replace EVERY copy of 'x' with '-2'

f(-2) = 4 + 6

f(-2) = 10


So the final answer is choice D) 10