Solve and show the work. What is the formula for the average speed. Joe and Barbra travel 156 miles to the airport it takes them 2 hours to make the drive what is the speed they traveled on the highway??

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