40+2 times 39 how can you get the answer

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Which function has the domain x> -11

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