The EF is the diameter. Please help!

15 points ! ~ see if you know the answer to both you!

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

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