douxlundi
douxlundi
16-10-2020
Mathematics
contestada
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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