John plans to practice piano at least 2 1/2 hours this weekend. if he practices 1 1/6 hours on Saturday and 1 1/4 hours on Sunday, will he meet his goal?

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