Identify the middle line for the function: f(t) =1/2sec(t+2)-pi

Is this a polynomial function? i need to know asap

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

Opposite angles in a parrellelogram are