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2 years ago

5

16) w(x) = 4x + 4; Find w(x + 4)

1 answer:

Zina [86]2 years ago

3 0

$\\ \tt\hookrightarrow w(x)=4x+4=4(x+1)$

Now

$\\ \tt\hookrightarrow w(x+4)=4(x+4+1)$

$\\ \tt\hookrightarrow w(x+4)=4(x+5)$

$\\ \tt\hookrightarrow w(x+4)=4x+20$

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