An art class consists of 8 boys and 10 girls. The teacher randomly chooses 3 students to present their work. Find the
probability that all 3 of the students chosen are girls.

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