Practice Quiz

SAT Prep - Question List

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21. What is the product of values of k for which equation x2 − (k − 1)x + 4 = 0 has 1 real solution?
  1. - 15
  2. - 5
  3. - 3
  4. 5
  5. 15
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22. What is the solution of 3 − (x − 1)/2 + (x + 2)/3 = (x + 3)/8?
  1. - 7
  2. - 2
  3. 4
  4. 13
  5. 15
See answer
23. What is the square of the solution of √(7 − x) = − 5 − x?
  1. - 9
  2. - 2
  3. 4
  4. 9
  5. 81
See answer
24. What is the solution of √(5x + 6) = − 4?
  1. - 6/5
  2. - 2/5
  3. 0
  4. 2
  5. There is no solution.
See answer
25. Which of the points on the graph below lies on the line x/3 − y/4 = 1?
  1. A
  2. B
  3. C
  4. D
  5. E
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