University:
North Central College
Course:
MATH 140 | Precalculus
Academic year:

2022
Views:

76

Pages:

3
Author:

rezancuk2j

QUADRATIC EQUATIONS Two equations I & II are given . you have to solve both the equations to establish the correct relation between x and y and choose the correct option. (a) X >y (b) X< y (c) X=y or cnd (d) X ≥y (e) x≤y 1. I .4x2-20x + 21 = 0 II. 2y2 - 17y + 35 =0 2. I . x2 - 13x + 42 =0 II. Y2 + 8y - 48 =0 3. I. X2 - 7x + 25 = 2x +5 II. Y2 - 20y + 99 = 0 4. I . x2 - 12x + 32 = 0 II. Y2 - 20y + 99 =0 5. I . x2 + 14x - 51 =0 II. Y2 - 8y + 15 =0 6. I . x2 + 14x - 32 =0 II. Y2 - 7y + 12 =0 7. I . 9x2 + 14x - 8 =0 II. 7y2 - 27y+ 18 =0 8. I . x2 + 16x + 63 =0 II. Y2 + 13y + 42 =0 9. I . x2 - 8x + 15 =0 II. Y2 + 4y - 12 =0 10. I . x2 - 7x + 12 =0 II . y2 + 5y - 24=0 11. I. X2 + 11x - 26 =0 II. Y2 - 18y + 72 =0 12. I. X2 + 8x - 180 =0 II. Y2 - 21y + 110 =0 13. I . x2 - 11x + 28 =0 II . y2 + 11y - 26 =0 14. I . x2 - 5x + 6 =0 II. y2 + 8y - 9 =0 15. I . 5x2 - 19x + 18 =0 II. y2 - 7y + 12 =0 16. I . x2 - 19x + 88 =0 II . y2 + 6y - 91 =0 17. I. x2 - 36x + 128 =0 II. y2 + 8y - 48 =0 18. I. X2 - 21x + 108 =0 II. Y2 - 25y + 156 =0 19. I . 3x2 - 10x + 8 =0 II. Y2 - 7y + 12 =0 20 . I. x2 + 14x + 33 =0 II. Y2 - 14y + 24 =0 21.I . x2 - 15x + 13 = 3x - 64 II. Y2 + 3y - 54 =0 22. I . x2 - 7x + 25 = 5x - 7 II . y2 + 11y - 72 = 2y - 3 23. I . 2x2 - 9x + 10 =0 II. 2y2 - 5y + 3 =0 24. I. X2 - 10x + 15 = 3 - 3x II . y2 + 5y 10 = 3y +5 25. I . x2 + 6x - 91 =0 II. Y2 + 21y + 61 = 40y - 23 26 . I . x2 + 7x + 10 =0 II. Y2 + 15y + 28 = 4y -2 27.I. x2 - 9x + 15 = 2x -9 II. Y2 + 4y - 21 =0 28 . I. x2 + 9x + 14 =0 II. Y2 - 6y - 16 =0 29. I. X2 + 16x + 39 =0 II. Y2 - 11y - 42 =0 30 . I . 5x2 - 8x + 3 =0 II. 4y2 - 9y + 5 =0 31.I. x2 - 11x + 27 = 7 -2x II. Y2 + 4y - 32 =0 32. I. X2 - 12x + 45 = 4x - 3 II. Y2 - 14y + 45 =0 33. I . x2 + 5x + 20 = 2 -4x II. Y2 - 4y - 21 =0 34. I. X2 - 9x + 40 = 4x - 2 II. Y2 + 5y - 50 =0 35. I. X2 - 8x + 12 =0 II. Y2 + 6y - 16 =0 36. I. X2 - 19x+ 36 =3 -3x II. Y2 + 7y - 30 =0

Solving Quadratic Equations and Comparing Roots

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