)    D.(0,3)    E.(0,4)
20. Which of the following points, lies on the line 2x+y=6?
    1. (1,4)    2.(0,6)    3.(2,0)
    A.1 only     B. 2only     C. 1and3 only     D. 2and3 only     E. 2 and 3 only
21. PQRS is a rectangle with the points P(-1,0)  , Q(2,0) and R(2,3). Then the coordinate of
    the point S is
    A.(2,5)    B.(1,5)    C.(-2,4)    D.(-1,3)    E.(2,4)
22. The distance between the points (0,y) and the origin is 5. Then y=…….
    A.5    B.-5    C.±5    D.25    E. undefined
23.A triangle has vertices at (-3,0), (4,0) and (0,8). The area of the triangle is 
    A.56    B.28    C.-4    D.-28    E. None of these
24. A pairs of the points (2,-3) and (x,4) lies on the line parallel to Y-axis, then x=………
25. In an equilateral △ABC, A(2,3), B(-1,-1), find BC.
    A.5    B.-5    C.-3    D.-9    E.2
26. If c≠ 0 and the slope of the line passing through (-c,c) and (3c,a) is 1, which of the  
     following is an expression for a in terms of c?
    A.-3c    B.-c5    C.2c    D.3c    E.5c
27. The coordinates of A and C are (-4,0) and (-6,0) respectively. Find the coordinate of B if
     the equation of AB is y=-2x-8.
    A.(0,6)    B.(4,-6)    C.(5,-4)    D.(-6,4)    E.(6,4)
     
28.The  distance between the origin and the point (-5,12) is
    A.5    B.12    C.7    D.13    E.17
29. △ABC has vertices A(0,7), B(5,-5) and C(10,7). The area  of △ABC is
    A.50    B.60    C.80    D.120    E.140
30.△ABC is an isosceles right triangle with ∠B=90°. If A(3,-2),B(2,-1), then AC=…
  A. 2   B.1    C.2    D.3    E.4
31. What is the perimeter of a triangle with vertices at the points (1,4),(1,7) and (4,4)?
    A. 3+2   B.32    C.6    D.6+32    E.9+32