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The function h is defined by h(x)=4+4x/5+x . Find h(x+2).
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The function h is defined by h(x)=4+4x/5+x . Find h(x+2).

User Charles Dillon
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h(x)=(4+4x)/(5+x)\\\\\text{substitute x+2}\\\\h(x+2)=(4+4(x+2))/(5+(x+2))=(4+4x+8)/(5+x+2)=(4x+12)/(x+7)
User Raatje
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