Create a probability model for the outcome of flipping a coin 3 times. what is the probability of landing on heads at least once a. 2/3
b. 1/2
c. 7/8
d. 1/8

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