# Inverse, Logarithms, Exponents and Solve for X

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Find inverse f(x)= 1/X-1

Convert to an expression involving exponent Loga 4=3

Laws of exponents.

5^3 /5^(3-1)

Solve

x^3 -6x^2 +8x=0

Find x, y intercepts 2x^2-4x+1

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#### Solution Preview

1. find inverse f(x)= 1/x-1

Let y=1/x-1, then y+1=1/x, then x=1/(y+1). So the inverse of f(x) is

g(x)=1/(x+1)

2 Convert to an expression involving exponent LOGa 4=3

log_a 4=3, then a^3=4, a^3 means a ...

#### Solution Summary

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