SoulSandMCidn
Answered

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f(x) = 9x + 7
f(b) = 16
b = ? ​

Sagot :

HayabusaBrainlyidn

♪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✅

[tex]\\ \rm\hookrightarrow f(b)=16[/tex]

[tex]\\ \rm\hookrightarrow 9b+7=16[/tex]

[tex]\\ \rm\hookrightarrow 9b=9[/tex]

[tex]\\ \rm\hookrightarrow b=1[/tex]

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