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MATH1050: Inverse Functions Instructor: Laura Strube Name: Student ID: Answer the questions in the spaces provided or copy the questions neatly on your own paper The following equations are invertible. Find the equations for their inverse functions and then check your work by calculating f ◦ f −1 and f −1 ◦ f 1 for each function. 1. (5 points) f (x) = 6x + 3 1 2. (5 points) f (x) = x 5+x 3. (5 points) f (x) = 5 2x