douxlundi douxlundi

16-10-2020
Mathematics

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Find h(3) +d(2) if h(×)=× -1 and d(×)= 7×+3

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coolstuffmanidk coolstuffmanidk

16-10-2020

Plug in 3 for x to find h(3)
h(3)= 3 (-1) = -4

Plug on 2 for x to find d(2)
d(2)=7(2)+3 = 14+3 = 17

so

-4 + 17 = 13

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