9Gmathn 9002

W
A.1 only B. 2only C. 1and3 only D. 2and3 only E. 2 and 3 only

1. 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)
2. 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
3. A pairs of the points (2,-3) and (x,4) lies on the line parallel to Y-axis, then x=………
4. In an equilateral △ABC, A(2,3), B(-1,-1), find BC.
   A.5 B.-5 C.-3 D.-9 E.2
5. 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
6. 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

1. △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
2. 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