. The points on the curve
at which the tangent is parallel to x-axis, lie on
A. a straight-line
B. a parabola
C. a circle
D. an ellipse
Best Answer
Ans: B
Sol: 
The point lies on a parabola
Related questions
at which the tangent is parallel to x-axis, lie on
A. a straight-line
B. a parabola
C. a circle
D. an ellipse
Ans: B
Sol:
The point lies on a parabola
