Question

If f(x) = 2x2 – 5 and g(x) = -x + 3, what is the value of f(g(4))?

Answer 1

-3

Explanation:

f(x) = 2x2 – 5 and g(x) = -x + 3,

g(4) = -4+3=-1

f(g(4)) = f(-1) = 2(-1)² -5 = -3