A microwave is placed on top of two boxes. One box is 4 feet 6 inches tall, the other box is 3 feet 8 inches tall, and the microwave is 3 feet 11 inches tall. How tall are they combined?

Write your answer in feet and inches. Use a number less than 12 for inches.

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