Axis of a parabola lies along x -axis. If its vertex and focus are at distances 2 and 4 respectively from the origin, on the positive x-axis then which of the following points does not lie on it?
a.
(4, −4)
b.
(5,
c.
(8, 6)
d.
6, 4
a.
(4, −4)
b.
(5,
c.
(8, 6)
d.
6, 4
Question ID - 56529 | SaraNextGen Top Answer Axis of a parabola lies along x -axis. If its vertex and focus are at distances 2 and 4 respectively from the origin, on the positive x-axis then which of the following points does not lie on it?
a.
(4, −4)
b.
(5,
c.
(8, 6)
d.
6, 4
Axis of a parabola lies along x -axis. If its vertex and focus are at distances 2 and 4 respectively from the origin, on the positive x-axis then which of the following points does not lie on it?
|
a. |
(4, −4) |
b. |
(5, |
|
c. |
(8, 6) |
d. |
6, 4 |
1 Answer
127 votes
Answer Key / Explanation : (c) -
Equation of parabola is
y2 = 8(x−2)
(8, 6) does not lie on parabola.
127 votes
Answer Link
127