Niki scored a 78 on her first test and an 85 on her second. niki forgot what she got on her third test bit she knows that her average is an 85. what did she score on her third test? write and sole an equation for this problem.

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