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Popular >

inverse of f(x)=8-7e^x

Solution

inverse

f (x) = 8 - 7 e^{x}

Solution

ln (- \frac{x - 8}{7})

Solution steps

y = 8 - 7 e^{x}

Replace

x

with

y

x = 8 - 7 e^{y}

Solve for

y, x = 8 - 7 e^{y}

ln (- \frac{x - 8}{7})

Popular Examples

distance (-2,3),(-2,-3)distance

(- 2, 3), (- 2, - 3)

domain of 5/x+7/(x+7)domain

\frac{5}{x} + \frac{7}{x + 7}

line y= 1/2 x+3 line

y = \frac{1}{2} x + 3

symmetry y=3x symmetry

y = 3 x

domain of 9+(8+x)^{1/2}domain

9 + (8 + x)^{\frac{1}{2}}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=8-7e^x ?
The inverse of f(x)=8-7e^x is ln(-(x-8)/7)