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Popular >

inverse of f(x)=3x-9

Solution

inverse

f (x) = 3 x - 9

Solution

\frac{x + 9}{3}

Solution steps

y = 3 x - 9

Replace

x

with

y

x = 3 y - 9

Solve for

y, x = 3 y - 9

\frac{x + 9}{3}

Popular Examples

parity f(x)=2 parity

f (x) = 2

intercepts of f(x)=-x^2+16 intercepts

f (x) = - x^{2} + 16

range of sqrt(x+8)range

x + 8

perpendicular 4y-x=7 perpendicular

4 y - x = 7

inverse of y=ln(x-3)+6 inverse

y = ln (x - 3) + 6

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=3x-9 ?
The inverse of f(x)=3x-9 is (x+9)/3