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20 questions
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  • Q1

    An equation containing a single variable of degree 2

    Quadratic Equation

    Cubic Equation

    Quartic Equation

    Linear Equation

    30s
  • Q2

    The other term for the obtained values of the variable in a given equation

    Users re-arrange answers into correct order
    Jumble
    30s
  • Q3

    Solve using square roots:x2 = 36

    36 or 6

    6

    6 or -6

    6 or -6

    30s
  • Q4

     Solve using square roots:x2 - 64 = 0

    64

    8

    8 or -8

    1 or -64

    30s
  • Q5

    Solve using square roots:(x - 2)2 = 16

    4 or -4

    6 or -2

    -6 or 2

    6

    30s
  • Q6

    Solve by factoring: (Hint: set equation to 0) x2 + 6x = 27

    27 or -3

    9 or -3

    6 or -6

    3 or -9

    30s
  • Q7

     Solve by factoring: (Hint: set equation to 0)x2 + 10x = 75

    5 or -15

    10 or 75

    15 or -5

    10 or -10

    30s
  • Q8

    Solve using the quadratic formula:

    x2 + 4x + 4 = 0

    -2

    2

    2 and 0

    -2 and 0

    30s
  • Q9

    Solve using the quadratic formula:2x2 + 5x - 3 = 0

    -6 and 1

    3 and 0.5

    2 and -3

    0.5 and -3

    30s
  • Q10

    What are the solutions to this equation?(x-3)(x+2)=0

    x=3,-2

    x=-3,2

    x=3,2

    x=2,3

    30s
  • Q11

    Does the parabola open up or down? y = -3x2 +7x - 2

    up

    down

    30s
  • Q12

    Complete the Square

    x2 + 6x + 20

    (x + 3)2 + 29

    (x + 3x)2 + 11

    (x + 3)2 + 11

    (x + 6)2 + 11

    30s
  • Q13

    When factoringx2 - 4x + 4 = 20,what goes in the blank?(x - __ )2 = 20

    8

    2

    20

    4

    30s
  • Q14

    Rewrite this quadratic in factored form: x2- 15 = 1

     (x + 4) (x + 4)

    (x - 4)(x - 4)

     (x - 8)(x + 2)

    (x - 4)(x + 4)

    30s
  • Q15

    What is the discriminant?

    b2/2a

    4ac

    b2±4ac

    b²-4ac

    30s

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