The mean temperature for the first 7 days in January was 4 °C. The temperature on the 8th day was 6 °C.
What is the mean temperature for the first 8 days in January?

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