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Popular >

inverse of f(x)=-2x

Solution

inverse

f (x) = - 2 x

Solution

- \frac{x}{2}

Solution steps

y = - 2 x

Replace

x

with

y

x = - 2 y

Solve for

y, x = - 2 y

- \frac{x}{2}

Popular Examples

shift f(x)=3sin(pix+6)-3 shift

f (x) = 3 sin (π x + 6) - 3

intercepts of f(x)= 1/5 (x-3)^2-5 intercepts

f (x) = \frac{1}{5} (x - 3)^{2} - 5

midpoint (m,c),(0,0)midpoint

(m, c), (0, 0)

range of (x^2)/(x+1)range

\frac{x ^{2}}{x + 1}

intercepts of f(x)=x^2-x-5 intercepts

f (x) = x^{2} - x - 5

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=-2x ?
The inverse of f(x)=-2x is -x/2