Multiple choice

Directions: In the following question, two equations are given. You have to solve both the equations and choose the correct relationship accordingly. I. 7x2 + 16x - 15 = 0 II. 3y2 + 25y + 50 = 0

  1. x > y

  2. x ≥ y

  3. x < y

  4. x ≤ y

  5. x = y, or no relationship can be established
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

7x^2 + 16x - 15 = 0 => (7x - 5)(x + 3) = 0. Roots: x = 5/7, -3. 3y^2 + 25y + 50 = 0 => (3y + 10)(y + 5) = 0. Roots: y = -10/3, -5. Since 5/7 > -10/3 and -3 > -5, x > y.

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