Question

Given the functions, f(x) = 3x2 - 7 and g(x) = x3 + 1, evaluate f(g(2)).

236
326
145
45

Answer 1

236 is the answer

Explanation:

Answer 2

236

Explanation:

we are to solve for f(g(2)

that means, solve for g(2) first, then place it in f

g(2) = x^3 + 1

= 2^3+1

= 8+1 = 9

f(g(2) = f(9) since g(2) = 9

f(9)= 3x^2-7

3*9^2-7

3*81-7

243-7

236