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Introduction to Coordinate Geometry
1.The point which lies in the fourth quadrant is
A.(3,2) B.(3,-2) C.(-3,2) D.(-3,-2) E.(3,0)

1. The point on the Y –axis is
   A.(4,-5) B.(4,0) C.(0,-5) D.(-4,-5) E.(-4,5)
   3.The point in the X-axis is
   A.(-1,6) B.(1,-6) C.(-1,-6) D.(0,6) E.(6,0)
2. Which pair of points given below will determine a vertical line?
   A.(3,5) and (-3,5) B.(2,3) and (3,2) C. (2,4) and (2,-2)
   D.(4,7) and (-3,7) E.(0,5) and (3,0)
3. Which pair of points given below will determine a horizontyal line?
   A.(3,5) and (-3,5) B.(4,2) and (2,4) C. (6,1) and (-6,-1)
   D.(4,7) and (-3,7) E.(0,5) and (3,0)
   6.Which of the following statement is (are) true?
   1.If m>0 , then the segment makes an actual angle with the positive direction of X-axis.
   1. If m<0 , the line segment makes an obtuse angle with the positive direction of X-axis.
   2. If m is either positive or negative, then the line segment is nonvertical.
      A.1 only real numbers and a≠b, then the slope of the through(a,b) and (b,-a) is
      A.0 B.1 C.-1 D.a/b E.b/a
4. The slope of the line joining the points(x,-3) and (9,11) is 2 then x=…………
   A.8 B.4 C.-4 D. 2 E.-2