SOLUTION: Can I please get help to answer the following functions. Thank you Given f(x)= x+3 and g (x)= 2xsquared find f(-2)and g(x squared)as two seperate functions.

Algebra ->  Functions -> SOLUTION: Can I please get help to answer the following functions. Thank you Given f(x)= x+3 and g (x)= 2xsquared find f(-2)and g(x squared)as two seperate functions.      Log On


   

Question 812282: Can I please get help to answer the following functions. Thank you
Given f(x)= x+3 and g (x)= 2xsquared find f(-2)and g(x squared)as two seperate functions.
Answer by luke94(89) About Me  (Show Source):
You can put this solution on YOUR website!
hi there the number/variable inside the brackets is basically what you substitute into the corresponding function
f(x) = x+%2B+3
f(-2) = -2+%2B+3 = 1
g(x) = 2x%5E2
g(x^2) = 2%28X%5E2%29%5E2 = 2x^4