Quadratic Equations Practice Test 1

10 Questions | Total Attempts: 2960

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Quadratic Equations Practice Test 1

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Questions and Answers
  • 1. 
     -1x2 + 0x + 49 = 0
    • A. 

      X = -9 and -6

    • B. 

      X = 7 and -7

    • C. 

      X = 8 and 3

    • D. 

      X = 7 and -3

    • E. 

      X = 9 and -9

  • 2. 
     -1x2 + 2x + 48 = 0
    • A. 

      X = -2 and 1

    • B. 

      X = -1 and -7

    • C. 

      X = 9 and -9

    • D. 

      X = 8 and -6

    • E. 

      X = 8 and -6

  • 3. 
    1x2 + 5x - 14 = 0
    • A. 

      X = -1 and 2

    • B. 

      X = -1 and 2

    • C. 

      X = -7 and 2

    • D. 

      X = 9 and -9

    • E. 

      X = 9 and -9

  • 4. 
    1x2 + 10x + 21 = 0
    • A. 

      X = -7 and -3

    • B. 

      X = -7 and -3

    • C. 

      X = 8 and -6

    • D. 

      X = 8 and 6

    • E. 

      X = 10 and 11

  • 5. 
     -1x2 + 3x + 28 = 0
    • A. 

      X = -6 and -8

    • B. 

      X = 9 and 4

    • C. 

      X = 6 and -5

    • D. 

      X = -7 and -4

    • E. 

      X = 7 and -4

  • 6. 
    What is the vertex of the following equation: x2 - 8x + 15 = 0?
    • A. 

      (4,1)

    • B. 

      (4,-1)

    • C. 

      (-4,-1)

    • D. 

      (-4,1)

  • 7. 
    What is the  axis of symmetry and range of the following function: x2 - 8x + 15 = 0?
    • A. 

      Axis: x=4 ; Range: (-1,infinity)

    • B. 

      Axis: x=-4 ; Range: (-1, infinity)

    • C. 

      Axis: x=-1 ; Range: (4, infinity)

    • D. 

      Axis: x=-1 ; Range: (-4, infinity)

  • 8. 
    What is the vertex of the following equation:  -x2 - 9x - 8 = 0? 
    • A. 

      (1,-9)

    • B. 

      (-1,-9)

    • C. 

      (-1,9)

    • D. 

      (1,9)

  • 9. 
    What is the range of the following function:  -x2 + 2x + 8 = 0?
    • A. 

      (infinity, 9)

    • B. 

      (-infinity, infinity)

    • C. 

      (9, infinity)

    • D. 

      (-9, infinity)

    • E. 

      (-infinity, 9)

  • 10. 
    What is the domain of the following function:  -x2 + 2x + 8 = 0?
    • A. 

      (1,9)

    • B. 

      (-infinity,infinity)

    • C. 

      (infinity,9)

    • D. 

      (1, infinity)

    • E. 

      (9,infinity)

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