Question

0 4x - 1/2 ≤ - 0 2x + 3

Answer 1

*f(h(1))=f(1/2)=3 
*h(g(x))== 2x-3 -1/2 = 2x - 7/2 = 3 <--> 2x= 13/2 <--> x=13/4 

==> f(g(h(13/4)))= f(g(11/4))=f(5/2)=11 !!! 

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h(g(x))= 2x-3-1/2= 2x- 7/2 
f(g(h(x)))= f(2x-4)= 8x-15 --> 2x- 7/2= 8x-15 <--> x= 23/12