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Let the function f, g and h defined as follows: f:R>R,f(x)=2x+3g:R>R,g(x)=3x+4h:R>R,h(x)=4xFind gof, fog, foh, hof, gofoh
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  1. g o f=g(f(x))=g(2x+3)=3(2x+3)+4=6x+13
  2. f o g=f(g(x))=f(3x+4)=2(3x+4)+3=6x+11
  3. f o h=f(h(x))=f(4x)=2(4x)+3=8x+3
  4. h o f=h(f(x))=h(2x+3)=4(2x+3)=8x+12
  5. g o f o h=g(f(h(x)))=g(f(4x))=g(2(4x)+3)=g(8x+3)=3(8x+3)+4=24x+13

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