4 years ago

MULTIPLE CHOICE PLEASE HELP

Mathematics

2 answers:

Vera_Pavlovna [14]4 years ago

7 0

Answer:

the answer is c

Step-by-step explanation:

Arisa [49]4 years ago

7 0

Answer:

its C pick C

Step-by-step explanation:

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cupoosta [38]

Answer:

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Step-by-step explanation:

Hello,

$\text{For }x+3\geq 0\\\\f(x)=\sqrt{x+3}\\\\x=(fof^{-1})(x)=f(f^{-1}(x))=\sqrt{f^{-1}(x)+3}\\\\\text{*** take the square ***}\\\\f^{-1}(x)+3=x^2\\\\\text{*** subtract 3 from both sides ***}\\\\\large \boxed{\sf \ \ f^{-1}(x)=x^2-3 \ \ }\\$

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