What combination of variables could you analyze using correlation? A. religious identification & life satisfaction

B. IQ score and annual income

C. ethnic identification & average # of children

D. preferred genre of music & age

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