Given f(x) = 9(2 - x), what is the value of f(-3)?

f(-3)=45

Explanation:
To find f(-3), we plug in -3 as x.

f(x)=9(2-x)
f(-3)=9(2-(-3))
f(-3)=9(2+3)
f(-3)=9(5)
f(-3)=45

I hope this helps!

4x 20 is 80 but if ther machine is broken then there is none you have to redo the test