Help me? I honestly cannot figure this out

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asked Oct 4, 2019 9.2k views

5 votes

Help me? I honestly cannot figure this out

Mathematics
middle-school

Rsanath asked

by Rsanath

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1 Answer

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you need to understand that

$y = f(g(x)) \\ y = √(7x + b)$
and you that this function passes (4,6) - so just put this in the function and you are done!

$6 = √(28 + b) \\ b = 8$

Antoine Xevlabs answered Oct 11, 2019

by Antoine Xevlabs

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