The price of a box of markers at a retail store is $ 4.65. The price of a box of markers in the school bookstore is $ 3.90. How much more do the markers cost at the retail store? Explain how you can use a quick drawing to solve the problem.

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done