If length of one side of cube is 20 cm, then volume of cube must a: 4000 cm 3 b: 6000 cm 3 c: 800 cm 3 d: 8000 cm 3

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