Question

F(x) = -2x²-2x+10, find f(2)

Answer 1

f(2) = -2

Explanation:

Substitute 2 everywhere you see an x so f(2) = -2(
`2^(2)`) - 2(2) + 10 so

f(2) = -2(4) - 4 + 10, so f(2) = -8-4+10, f(2) = -12+10, f(2) = -2