Question: Which of the equations in Exercise 5 represent functions? Data from in Exercise 5 Which equations have a graph that is a vertical parabola? A

Which of the equations in Exercise 5 represent functions?



Data from in  Exercise 5


Which equations have a graph that is a vertical parabola? A horizontal parabola?A. y = -x + 20x + 80 C. x + 1 

A. y = -x + 20x + 80 C. x + 1 = (y + 2) B. x = 2y + 6y + 5 D. f(x) = (x-4)

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