Question

32. Which of the following is horizontal ellipse

a. 9x² + 4y = 1 b. 16x² + 25y = 1
c. 16x² +9y2 = 1 d. 4x² + y = 1​

Answer 1

• b. 16x² + 25y² = 1

Explanation:

Only one of them has a < b in ax² + by² = c formula, making its graph horizontal

All the rest are vertical, see attached