Q90. Which of the following equations represents a parabola that is symmetric about the y-axis?Mathematics — NUST Mock 5 — Question 90 of 200A. x2 = 4ayB. y2 = 4axC. (x-3)2 = 4a(x+3)D. Both B and CPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →