Mandy surveyed students about their favorite music. Find the simplified ratio of students who chose dance to the TOTAL number of students surveyed. Pop 7 people, country 5 people, dance 4 people.

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Which best explains why this triangle is or is not a right triangle?

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