| 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. |
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| Based on the above graph, answer the following questions: |
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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