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Arithmetic Aptitude :: Quadratic and Polynomial Functions

  1.  Function behaves as x assuming larger positive values and negative values is classified as

  2. A.

    larger direction

    B.

    smaller direction

    C.

    ultimate direction

    D.

    ultimate variables

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  3.  In quadratic function, parabola will concave up if

  4. A.

    a = 3

    B.

    b = 3

    C.

    b = 4

    D.

    a = 0

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  5.  Behavior of function depends upon behavior of

  6. A.

    lower degree

    B.

    higher degree

    C.

    double degree

    D.

    zero degree

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  7.  Sketch of quadratic function parabola can be drawn easily because of predetermined factors which includes

  8. A.

    concavity

    B.

    a and y intercept

    C.

    vertex of parabola

    D.

    all of above

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  9.  X coordinate of vertex is

  10. A.

    2a⁄b

    B.

    b⁄2a

    C.

    2a⁄b

    D.

    −b⁄2a

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  11.  In quadratic function, parabola will concave down if

  12. A.

    a = -2

    B.

    b = -4

    C.

    c = -2

    D.

    c = -5

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  13.  Linear and quadratic functions are examples of

  14. A.

    mean function

    B.

    variable function

    C.

    constant function

    D.

    polynomial functions

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  15.  A parabola graph which opens upward is classified as

  16. A.

    concave up

    B.

    concave left

    C.

    concave right

    D.

    concave down

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  17.  Linear function is considered as

  18. A.

    first-degree polynomial function

    B.

    second-degree polynomial function

    C.

    third-degree polynomial function

    D.

    four-degree polynomial function

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  19.  Polynomial function general form with degree n,independent variable x and dependant variable is

  20. A.

    f = x(y)

    B.

    f = (x)(y)

    C.

    x = ƒ(y)

    D.

    y = ƒ(x)

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