Slope Point Form of a Line
Trending Questions
Q. The area bounded by the parabola y=4−x2 and X-axis in sq units is:
- 323
- 83
- 13
- 163
Q. If the line y=mx+a meets the parabola y2=4ax at two points whose abscissa are x1 and x2, then the value of m for which x1+x2=0 is
Q. Let y=f(x) is a parabola of the form y=x2+ax+1 and tangent to the parabola at the point of intersection with y−axis also touches the circle x2+y2=r2.If it is known that no point of the parabola is below x−axis then the radius of circle when a attains its maximum value in units is
- 1√10
- 1√5
- 1
- √5
Q. The number of distinct normals that can be drawn from (−2, 1) to the parabola y2−4x−2y−3=0, is
- 1
- 2
- 3
- 0