Question

For the function f(x)=2x-9, find the following
f(0)
f(3)
f(-3)
f(3/2)

Answer 1

You should put the number that inside the function

For f(0) x=0 which leads us to the answer -9.

For f(3) ——> 2.3-9=-3

f(-3)——> 2.-3-9=-15

f(3/2)——> 2.3/2-9=-6