Question

Find the indicated outputs for f(x)=5x^2-2x.

f(0)=

f(-1)=

f(2)=

Answer 1

Just plug in the numbers in parentheses () for x and perform the calculation.
For example,
f(0) = 5*0^2 - 2*0 = 0

Now you should be able to do the other two.

Answer 2

What do I do with the y