15. The equation of the parabola passes through the points (1,1), (2,2) and (-1,5) and the axis of symmetry parallel to the y-axis. A. x? – 2x – y + 2 = 0 В. у? — 2х— у + 2%3D0 C. x? – x – 2y + 2 = 0 D. y2 - x- 2y + 2 = 0 Which of the following is NOT TRUE about the parabola with latus rectum joining the points ( 4, 5) and ( 4,-3) ? 6. A. There are two possible parabola. B. The focal length of the parabola is 8 units. C. The focus of the parabola is at point ( 4,1). D. The focal axis is a parallel to the x - axis. 12. The general form of the equation of the parabola (y + 1)? = 4(x + 1) A. y? + 2y – 4x – 3 = 0 В. х2 + 2х — 4у -3 %3D 0 %3D С. у? + 4у — 2х — 3 %3D 0 D. x2 + 4x — 2у -3 %3D0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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15. The equation of the parabola passes through the points (1,1), (2,2) and (-1,5) and
the axis of symmetry parallel to the y-axis.
A. x? – 2x – y + 2 = 0
B. y? – 2x – y + 2 = 0
С. х2 — х — 2у+2 %3D 0
D. y? – x – 2y + 2 = 0
Which of the following is NOT TRUE about the parabola with latus rectum joining the points (4,
5) and ( 4,-3)?
A. There are two possible parabola.
B. The focal length of the parabola is 8 units.
C. The focus of the parabola is at point ( 4,1 ).
6.
D. The focal axis is a parallel to the x- axis.
12. The general form of the equation of the parabola (y + 1)? = 4(x + 1)
А. у? + 2y - 4х - 3 %3D0
В. х2 + 2х — 4у —3 %3D 0
С. у? + 4у — 2х -3 %3D 0
D. x2 + 4x — 2у - 3 %3D 0
Transcribed Image Text:15. The equation of the parabola passes through the points (1,1), (2,2) and (-1,5) and the axis of symmetry parallel to the y-axis. A. x? – 2x – y + 2 = 0 B. y? – 2x – y + 2 = 0 С. х2 — х — 2у+2 %3D 0 D. y? – x – 2y + 2 = 0 Which of the following is NOT TRUE about the parabola with latus rectum joining the points (4, 5) and ( 4,-3)? A. There are two possible parabola. B. The focal length of the parabola is 8 units. C. The focus of the parabola is at point ( 4,1 ). 6. D. The focal axis is a parallel to the x- axis. 12. The general form of the equation of the parabola (y + 1)? = 4(x + 1) А. у? + 2y - 4х - 3 %3D0 В. х2 + 2х — 4у —3 %3D 0 С. у? + 4у — 2х -3 %3D 0 D. x2 + 4x — 2у - 3 %3D 0
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