Locate the points A (1, 2), B (4, 2) and C (1, 4) on a graph sheet taking suitable axes. Write the coordinates of the fourth point D to complete the rectangle ABCD.

Study the graph and answer the questions that follow.

A) What information does the graph give?

B) On which day was the temperature the least?

C) On which day was the temperature 31^oC?

D) Which was the hottest day?

Study the distance-time graph given below for a car to travel to certain places and answer the questions that follow.

A) How far does the car travel in 2 hours?

B) How much time does the car take to reach R?

C) How long does the car take to cover 80 km?

D) How far is Q from the starting point?

E) When does the car reach the place S after starting?

Locate the points A(1,2), B(3,4) and C(5,2) on a graph sheet taking suitable axes. Write the coordinates of the fourth point D to complete the rhombus ABCD. Measure the diagonals of this rhombus and find whether they are equal or not.

Locate the points P (3, 4), Q (1, 0), R (0, 4), S (4, 1) on a graph sheet and write the coordinates of the point of intersection of line segments PQ and RS.