Question: 9.7 SELF TEST 1. Solve for t using the square root property: (1 - 5t) = 49 2. Solve for x using the square root

9.7 SELF TEST 1. Solve for t using the square root property: (1 - 5t) = 49 2. Solve for x using the square root property: (1 + 3x) = 25 In exercises 3-6, complete the square. 3. x2+7x-3 4. y2 - 6y +5 5. x2 - 11x + 8 6. z-+82-4 In exercises 7-20, solve the quadratic equation by any method. 7. x2 - 3x =7 8. (y + 2 ) 2 = -4 9. (x - 1)2 =-1 10. y- - 5y = -4 11. -2x2 + 3x = 1 12. -3x2 - 2x = -4 x2 - 7 13. X 14. x2 +5 X 3 2 3 15. 2x2 - 3x=5-2x 16. 3x- + 5 = -2x 17. (2x + 1) (x +2) =-3 18. (x-3) (x-1) =4 19. = 1 20. = 1 x-1 x+2 y+ly-29.7 SELF TEST 1. Solve for t using the square root property: (1 - 5t) = 49 2. Solve for x using the square root property: (1 + 3x) = 25 In exercises 3-6, complete the square. 3. x2+7x-3 4. y2 - 6y +5 5. x2 - 11x + 8 6. z-+82-4 In exercises 7-20, solve the quadratic equation by any method. 7. x2 - 3x =7 8. (y + 2 ) 2 = -4 9. (x - 1)2 =-1 10. y- - 5y = -4 11. -2x2 + 3x = 1 12. -3x2 - 2x = -4 x2 - 7 13. X 14. x2 +5 X 3 2 3 15. 2x2 - 3x=5-2x 16. 3x- + 5 = -2x 17. (2x + 1) (x +2) =-3 18. (x-3) (x-1) =4 19. = 1 20. = 1 x-1 x+2 y+ly-2

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