Angel has a garden in his backyard and has a section for flowers in the middle. He wants to put fake grass all inside the garden except for the flowers in the middle. The flower section has a radius of 4 ft. How much square feet of grass will he need?

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