Attempt three of asking this question: Alex says that the function f(x) = (3x)^2 represents a vertical stretch of the quadratic parent function by a factor of 3. Marta says that it represents a horizontal compression by a factor of 1/3. Decide whether one student is correct, both are correct, or neither is correct. Explain your answer.

Will anybody answer? Find out on the next episode when we discuss how I'm failing half my classes and just want help on this one dang question.