Question

Find the indicated outputs for f(x)= 5x^2-5x.
F(0) = 0
f(-1)= 1
f(2)= 45

is this right?

Answer 1

f(0) = 0 is right
f(-1) = 10
f(-1) = 5(-1)^2 - 5(-1)
= 5(1) - (-5)
= 5 + 5
= 10
f(2) = 10
f(2) = 5(2)^2 - 5(2)
= 5(4) - 10
= 20 - 10
= 10
HOPE THIS HELPS!!