If the temperature outside starts at 20°C and decreases by 35°C, what would be the new temperature? a. 15°C
b. 55°C
c. -15°C
D. -55°C

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