What is the maximum number of possible extreme values for the function f(x)=x^4+x^3-7x^2-x+6 a. 3 b. 4 c. 5 d. 2

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