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Arithmetic Aptitude :: Quadratic and Polynomial Functions

Quadratic and Polynomial Functions - Section-1
  1.  Quadratic function parabola graph is concave down if

    2. A.

    a = 0
    B.

    c < 0
    C.

    b < 0
    D.

    a < 0

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  2.  A parabola graph which opens downward is classified as

    3. A.

    concave down
    B.

    concave right
    C.

    concave left
    D.

    concave up

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  3.  Axis of symmetry in form of vertical line separates parabola into

    4. A.

    one equal halves
    B.

    two equal halves
    C.

    three equal halves
    D.

    four equal halves

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  4.  Graph of quadratic function is classified as

    5. A.

    parabolas
    B.

    annual graph
    C.

    quarter graph
    D.

    composite graph

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  5.  Point in parabola where it passes through y-axis is classified as

    6. A.

    x-intercept of parabola
    B.

    y-intercept of parabola
    C.

    a-intercept of parabola
    D.

    c-intercept of parabola

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  6.  Cubic function is considered as

    7. A.

    first-degree polynomial function
    B.

    second-degree polynomial function
    C.

    third-degree polynomial function
    D.

    four-degree polynomial function

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  7.  Quadratic function parabola graph is concave up if

    8. A.

    a > 0
    B.

    b > 0
    C.

    c > 0
    D.

    a < 0

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  8.  Concave up parabola point where it peaks out is considered as

    9. A.

    left vertex
    B.

    convex vertex
    C.

    concave vertex
    D.

    vertex of parabola

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  9.  X-intercept of parabola shows value of x when value of

    10. A.

    a = 2
    B.

    b = 2
    C.

    c = 2
    D.

    y = 0

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  10.  Quadratic function is considered as

    11. A.

    first-degree polynomial function
    B.

    second-degree polynomial function
    C.

    third-degree polynomial function
    D.

    four-degree polynomial function

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