Q2 of 58 Page 44

On the graph paper, let us draw XOX’ & YOY’ the two perpendicular axes and plot any 5 points lying in the 3rd quadrant.

In a graph, the quadrants are divided as follows:



In third quadrant, we can plot 5 points as,



More from this chapter

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7

The distances of a point from x-axis in positive direction is 5 units and from y-axis in positive direction is 7 units. Let us write the co-ordinates of the point.

 1

Let us plot the following points on the graph paper and write their positions (on the axes or in quadrant).

(i) (3, 0) (ii) (0, 8)


(iii) (–5, 0) (iv) (0, –6)


(v) (6, 4) (vi) (–7, 4)


(vii) (9, –9) (viii) (–4, –5)

 3

Let us express the following statements into simultaneous linear equations:

The total price of 3 exercise copies and 2 pens is Rs. 55 and the total price of 4 exercise copies and 3 pens is Rs. 75.

 3

Let us express the following statements into simultaneous linear equations:

Sum of two numbers is 80 and thrice of the difference of those two numbers is 20 more than the larger number.