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plz answer Q2:

2. (a) Draw a graph to represent the area A of a square whose side is a units:

Side of a square (in cm) | 2.5 | 3 | 4 | 5 | 6 |

Area of the square (in cm^{2}) |
6.25 | 9 | 16 | 25 | 36 |

(b) See what shape is obtained after joining the point plotted in (a)

Beside these points we can pic few negative points and then drawing graph it will be parabola.

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