Question

Given f(x)=4x2−3x−10 what is the value of f(7)?

Answer 1

if 4x2 is 4x², then this is it: 28x²-21x-70

Explanation:

f(x)=(4x²-3x-10)

x=7

7(4x²-3x-10)

28x²-21x-70