Question

What is the output of the following function for x = -4?
F(x) = 3x^5 + 4x^3 -x +11

Answer 1

-3313

Explanation:

3x^5 + 4x^3 - x +11

Put x as -4 and evaluate.

3(-4)^5 + 4(-4)^3 - (-4) + 11

-3072 + - 256 + 4 + 11

= -3313