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Popular >

inverse of y=3x^2-9

Solution

inverse

y = 3 x^{2} - 9

Solution

\frac{x + 9}{3}, - \frac{x + 9}{3}

Solution steps

y = 3 x^{2} - 9

Replace

x

with

y

x = 3 y^{2} - 9

Solve for

y, x = 3 y^{2} - 9

\frac{x + 9}{3}, - \frac{x + 9}{3}

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Frequently Asked Questions (FAQ)

What is the inverse of y=3x^2-9 ?
The inverse of y=3x^2-9 is sqrt((x+9)/3),-sqrt((x+9)/3)