13. Exemplar Exercise Problems V

Write the correct answer in each of the following

1. On plotting the points \(O(0, 0), A(3, 0), B(3, 4), C(0, 4)\) and joining \(OA, AB, BC\) and \(CO\) which of the following figure is obtained? 

 

 2. If \(P(– 1, 1), Q(3, –4), R(1, –1), S(–2, –3)\) and \(T(–4, 4)\) are plotted on the graph paper, then the point(s) in the fourth quadrant are 

 

3. Write the correct answer in each of the following : If the coordinates of the two points are \(P(–2, 3)\) and \(Q(–3, 5)\), then (abscissa of \(P\)) \(–\) (abscissa of \(Q\)) is