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3 years ago

What’s the equation and answer of x=-2 and y=-6

Mathematics

1 answer:

IrinaVladis [17]3 years ago

8 0

Answer:

Equation with variable

Step-by-step explanation:

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Please help! functions operations. explain please

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Answer:

$f^{-1}(x)=x^2-3$

Step-by-step explanation:

Given $f(x)=\sqrt{x+3}$

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$x=\sqrt{y+3}$

Solve for y, by first squaring both sides

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$x^2-3=y$

Hence

$f^{-1}(x)=x^2-3$

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