The opening of the parabola defined by -2x? – 4x + y + 70 = 0. A. Upward 4. C. Right B. Downward D. Left 3. 47 The equation of the parabola with vertex (-3,0) and focus (-,0) . A. y? =(x + 3) 16 C. y? = -(x + 3) %3D B. y? = 4(x + 3) D. y? = -4(x + 3) 14. The eccentricity of the parabola. С. опе A. greater than 1 B. less than 1 but greater than 0 D. zero
The opening of the parabola defined by -2x? – 4x + y + 70 = 0. A. Upward 4. C. Right B. Downward D. Left 3. 47 The equation of the parabola with vertex (-3,0) and focus (-,0) . A. y? =(x + 3) 16 C. y? = -(x + 3) %3D B. y? = 4(x + 3) D. y? = -4(x + 3) 14. The eccentricity of the parabola. С. опе A. greater than 1 B. less than 1 but greater than 0 D. zero
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:The opening of the parabola defined by -2x? – 4x + y + 70 = 0.
A. Upward
4.
C. Right
B. Downward
D. Left
3.
47
The equation of the parabola with vertex (-3,0) and focus (-,0) .
A. y? =(x + 3)
B. y? = 4(x + 3)
16
C. y? = -(x+ 3)
D. y? = -4(x + 3)
14. The eccentricity of the parabola.
A. greater than 1
B. less than 1 but greater than 0
С. опе
D. zero
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