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) 

Hi, Here arewa of square = side2 so basically graph wil be of the type y = x2so drawing these points we get 
Beside these points we can pic few negative points and then drawing graph it will be parabola.


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