Answer and Explanation
Your Answer is
Correct Answer is H
Explanation
Substitute the coordinates of point Z into the analytical formula to get 100=52a, and then solve for a
Use the following information to answer questions 37-39.
A parabola with equation 
is graphed in the standard (x, y) coordinate plane below. Point Z(p, q) lies on the parabola.
38. What is the value of a if the coordinates of Z are (5,100) ?