# Find the Inverse Function f(x)=-2x+10

Replace with .
Interchange the variables.
Solve for .
Rewrite the equation as .
Subtract from both sides of the equation.
Divide each term by and simplify.
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Simplify each term.
Move the negative in front of the fraction.
Divide by .
Solve for and replace with .
Replace the with to show the final answer.
Set up the composite result function.
Evaluate by substituting in the value of into .
Simplify each term.
Cancel the common factor of and .
Factor out of .
Factor out of .
Factor out of .
Cancel the common factors.
Factor out of .
Cancel the common factor.
Rewrite the expression.
Divide by .
Apply the distributive property.
Multiply .
Multiply by .
Multiply by .
Multiply by .
Combine the opposite terms in .
Since , is the inverse of .
Find the Inverse Function f(x)=-2x+10

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