The parabola y² = 4ax passes through (2, 4), find 'a'
Question 1
Q1. The parabola y² = 4ax passes through (2, 4), find 'a'
Answer: 2
Explanation: Substitute (2, 4) into y² = 4ax to get 16 = 8a, then solve for 'a' to get a = 2.