Class VIII Math
Test for Introduction to Graphs
Total Marks: 15
Total Time: 25 min
1. Draw a line passing through (4, 5) and (5, 4). Find the coordinates of the points is a straight line.
(3 Marks)
2. Show that the linear graph obtained by joining the following points is a straight line.
(6, –3), (6, 1), (6, 4) and (6, 6)
(3 Marks)
3. Look at the graph of a rectangle in the figure. What are the coordinates of its vertices?
(3 Marks)
4. Draw a graph of ΔPQR, the coordinates of whose vertices are P(9, 5), Q(7, 7) and C(9, 9).
(3 Marks)
5. Draw a ‘deposit-interset’ graph for the following data:
(3 Marks)
From the graph, find the interest on Rs 7500 for 1 year.