F(x) = 9x + 7 f(b) = 16 b = ?

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Chad Skeeters asked Sep 10, 2023

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28 votes

F(x) = 9x + 7
f(b) = 16
b = ?

Mathematics
college

Chad Skeeters asked Sep 10, 2023

by Chad Skeeters

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17 votes

♪Answer :

»f(x) = 9x + 7

»f(b) = 16

x = b

»f(b) = 9b + 7

»16 = 9b + 7

»16 - 7 = 9b

»9b = 9

»b = 9/9

»b = 1✅

Fatemeh Namkhah answered Sep 11, 2023

by Fatemeh Namkhah

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15 votes

$\\ \rm\hookrightarrow f(b)=16$

$\\ \rm\hookrightarrow 9b+7=16$

$\\ \rm\hookrightarrow 9b=9$

$\\ \rm\hookrightarrow b=1$

Derek Hunziker answered Sep 16, 2023

by Derek Hunziker

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