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Home > INT2 > Chapter 9 > Lesson 9.4.1 > Problem 9-132


  For each function, write an equation for the inverse function. How can you check if your equation is correct?

Write down the steps of the original function.
1. Multiply by .
2. Add .

Write down the steps that will 'undo' the original function.
1. Subtract .
2. Divide by .

Write the equation for the inverse function using what you wrote in Step 2.

Follow the steps in part (a) when writing down the steps of the original function, which comes first, dividing by or subtracting ?