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Popular >

inverse of y=2x^2-4

Solution

inverse

y = 2 x^{2} - 4

Solution

\frac{x + 4}{2}, - \frac{x + 4}{2}

Solution steps

y = 2 x^{2} - 4

Replace

x

with

y

x = 2 y^{2} - 4

Solve for

y, x = 2 y^{2} - 4

\frac{x + 4}{2}, - \frac{x + 4}{2}

Popular Examples

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f (x) = (x - 9)^{3}

range of f(x)=x^2-3x+3 range

f (x) = x^{2} - 3 x + 3

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y = tan (2 x - \frac{π}{3})

intercepts of f(x)=x^2-x-8 intercepts

f (x) = x^{2} - x - 8

extreme 7-6cos(θ)extreme points

7 - 6 cos (θ)

Frequently Asked Questions (FAQ)

What is the inverse of y=2x^2-4 ?
The inverse of y=2x^2-4 is sqrt((x+4)/2),-sqrt((x+4)/2)