Question

f(x)=4x2-5x (the 2 is for the square)
to get answers for
f(0)=
f(-1)=
f(2)=

Answer 1

they are asking you to plug values in for x, f(0)=4(0)^2 - 5(0) and so on for each value

Answer 2

i know that but i cant seem to find the answers except for the first one

Answer 3

the setup is the same f(-1)=4(-1)^2 - 5(-1), just watch your signs

Answer 4

=4(1)+5=4+5=9

Answer 5

f(2) = 4*2^2 - 5*2 = 6