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Q1-MATH9

Quiz by DON UZIEL ANGELES

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50 questions
Show answers
  • Q1

    What is the formula in getting the discriminant?

    b^2-4ac

    ax^2+bx+c=0

    c/a

    -b/a

    30s
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  • Q2

    Aside from 1 and 6, what are the other factors of 6?

    5 and 1

    2 and 3

    4 and 2

    3 and 3

    30s
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  • Q3

    When the discriminant is zero, what is the nature of roots?

    real and equal

    rational but not equal

    no real roots

    irrational and not equal

    30s
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  • Q4

    We use zero product property in _________ to get the solution.

    completing the square

    using the quadratic formula

    extracting square roots

    factoring        

    30s
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  • Q5
    30s
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  • Q6
    30s
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  • Q7
    30s
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  • Q8
    30s
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  • Q9
    30s
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  • Q10

    It divides the graph of quadratic function into two parts such that one-half of the graph is a reflection of the other half.

    axis of symmetry

    vertex

    domain

    range

    30s
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  • Q11
    30s
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  • Q12

    Which of the following is a quadratic equation?

    2x^2-7x\ge3

    2r^2+4r-1=0

    3t-7=12

    s^3+5s-14=0

    30s
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  • Q13
    30s
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  • Q14

    Which of the following represents a quadratic function?

    y=2^x+2

    y=3x^3+y-2x

    y=2x-10

    y=x^2+2

    30s
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  • Q15

    What is the square root of 169?

    +23, -23

    +12, -12

    +13, -13

    14, -14

    30s
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  • Q16
    30s
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  • Q17
    30s
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  • Q18

    Which is an example of inequality that involves two variables?

    y

    y>x^2+z

    y=ax^2+bx+c

    y=x^2+2x+3

    30s
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  • Q19
    30s
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  • Q20
    30s
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