Q48 of 90 Page 372

Complete the given tables and draw a graph for each.


Here, y = x – 1


When x = 2,


y = 2 – 1 = 1


When x = 4,


y = 4 – 1 = 3


When x = 6,


y = 6 – 1 = 5


The points in the graph are given as


A = (1, 0)


B = (2, 1)


C = (4, 3)


D = (6, 5)



The line segments are



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Explain the situation represented by the following distance-time graphs.



 48

Complete the given tables and draw a graph for each.

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Study the given graph (a) and (b) and complete the corresponding tables below.

A)



B)


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Draw a graph for the radius and circumference of circle using a suitable scale.

(Hint : Take radius = 7,14,21 units and so on) From the graph,


A) Find the circumference of the circle when radius is 42 units.


B) At what radius will the circumference of the circle be 220 units?