FsTp half cet mtn

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.
2. If m<0 , the line segment makes an obtuse angle with the positive direction of X-axis.
3. If m is either positive or negative, then the line segment is nonvertical.
A.1 only B. 2only C. 1and3 only D. 2and3 only E. 1,2 and 3

1. The point M(0,5) bisects the line joining P(4,0)and Q(x,y), then the coordinate of Q is
   A.(2,5) B.(4,5) C. (-4,10) D.(-4,-10) E.(-4,-5)
   8.a and b ate two real numbers and a≠b, then the slope of the through(a,b) and (b,-a) is
   A.0 B.1 C.-1 D.ab E.ba
2. 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

roots of the equation of ax2+bx+c=0 , then α2 + β2=…………
A.b2-4ac B.b2-2aca2 C.ab2-2ac D. ab2-2aca2 E.-b+b2-4ac2a
24.In one of the root of the equation x2+αx-14=0 is 2, then α=……….
A.7 B. 5 C. -5 D. 3 E. -7

1. If 3x2+lx-5=(mx-1)(2-x)-3, then
   A. l=3,m=5 B. l=-5,m=-3 C. l=-5,m=3 D. l=5,m=-3 E.l=5,m=3
2. The solution set of {(x,y)|y=x2} {(x,y)|y=x+2} is
   A. {(-1,1),(2,4)} B.{(-1,0),(2,0)} C.{(1,-1),(4,2)} D.{(0,-1),(0,2)} E. None of these
3. If a2+b2=4 and (a-b)2=2, what is the value of ab?
   A. 1 B.2 C. 2 D. 3 E.4
   28.If x2-2x-15=(x+r)(r+s) for all value of x, one possible value for r-s is
   A.8 B. 2 C.-2 D. -3 E. -5
4. If ax2-bx-c=0, then x=………..
   A. -b±b2+4ac2a B. -b±b2-4ac2a C. b±b2-4ac2a D.b±b2+4ac2a E. None of these
5. The parabola y=x2-x-12 cuts the X-axis at A and B. The distance between A and B is
   A. 1 B. -1 C. 7 D. -7 E.12