wingod808 wingod808

07-07-2020
Mathematics

contestada

Write the inverse of g(x)=x²-7

Respuesta :

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07-07-2020

Answer:

[tex]\± \sqrt{x + 7}[/tex]

Step-by-step explanation:

y = x² - 7

Add 7 to both sides.

y + 7 = x²

Take square root on both sides.

±√(y + 7) = x

Switch variables.

±√(x + 7) = y

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