Which equation is a function of x?

1. what is the measure of ∠abc? what is the measure of ∠abd?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

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