10th Class Mathematics Polynomials Question Bank Case Based (MCQs) - Polynomials

  • question_answer
    Case Study : Q. 16 to 20
    A student was given the task to prepare a graph of quadratic polynomial \[y=-8-2x+{{x}^{2}}.\]. To draw this graph he take seven values of y corresponding to different values of x. After plotting the points on the graph paper with suitable scale, he obtain the graph as shown below.
    Based on the above graph, answer the following questions:
    What is the graph of a quadratic polynomial called?

    A) Parabola

    B) Hyperbola

    C) Ellipse

    D) None of these

    Correct Answer: A

    Solution :

    The graph of a quadratic polynomial is called a parabola.
    So, option [a] is correct.

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