Question 147035
f(x)=4x-8      g(x)=2x-5
 
a.f(-1)=4(-1)-8
       =-4-8
       =-12
b.g(-2)=2(-2)-5
        =-4-5
        =-9
c.f(2)=4*2-8
      =0
d.g(-4)=2(-4)-5
       =-8-5
       =-13