Lucy can buy up to 12 pencils at the store. The cost of the pencils is shown in
the graph. What is the domain?

Need on this one asap im almost done with this subject

The trigonometric ratios sine and secant are reciprocals of each other

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