A salesman worked on a weekly salary of $800. To this was added a commission of 5% on all sales over $500. If his sales for one week were $750, his total salary of the week was

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