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Popular >

inverse of f(x)=sqrt(2x-9)

Solution

inverse

f (x) = 2 x - 9

Solution

\frac{x ^{2} + 9}{2}

Solution steps

y = 2 x - 9

Replace

x

with

y

x = 2 y - 9

Solve for

y, x = 2 y - 9

\frac{x ^{2} + 9}{2}

Popular Examples

inflection-x^3+9x^2-27x+8 inflection points

- x^{3} + 9 x^{2} - 27 x + 8

midpoint (5,9),(10,-1)midpoint

(5, 9), (10, - 1)

extreme f(x)=x^6-3x^5 extreme points

f (x) = x^{6} - 3 x^{5}

extreme f(x)=x^2-3x+1 extreme points

f (x) = x^{2} - 3 x + 1

midpoint (5,5),(-10,-2)midpoint

(5, 5), (- 10, - 2)

Frequently Asked Questions (FAQ)

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