faithnicholee1 faithnicholee1

06-05-2020
Mathematics

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Find the inverse of the function.
y = 2x2 -4

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ItzMikeSS ItzMikeSS

06-05-2020

Answer: [tex]y=\sqrt[]{\frac{x+4}{2} }[/tex]

Step-by-step explanation:

[tex]y=2x^2-4\\x=2y^2-4\\x+4=2y^2\\\frac{x+4}{2}=y^2\\ y=\sqrt[]{\frac{x+4}{2} }[/tex]

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