GED Practice

GED Math Review: Multiple Choice Format and Quadratic Equations


Questions:
Directions: Choose the answer to each question.


  1. In the equation x2 + 72 - 18x, what are the possible values for x?
    • -9 and -8
    • -9 and 8
    • -6 and 12
    • 12 and 6
  2. If 2x2 - 10x + 12 = 0, what is one possible value for x?
    • -4
    • -3
    • 3
    • 4
  3. In the equation x2 - x = 12, what are the possible values for x?
    • 4 and -3
    • 3 and -4
    • 3 and 4
    • -3 and -4
  4. If x2 + 13x = -40, what are the possible values for x?
    • 10 and 4
    • 8 and 5
    • -4 and -10
    • -5 and -8
  5. In the quadratic equation 9x2 - 36 = 0, which pair of solutions makes the equation true?
    • 9 and -4
    • 6 and -6
    • 4 and -9
    • 2 and -2
Answer:

  1. 12 and 6
  2. 3
  3. 4 and -3
  4. -5 and -8
  5. 2 and -2







Reference:


Complete Test Preparation for the GED Test 2014 by Steck-Vaughn