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 cm2) | 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.