Ten - Item Quiz : Introduction to Conics section
Quiz by VIOLENTINA J. ASUNCION
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- Q1
1. Which of the following equations represents the graph of a circle?
Ax²+ Cy² + Dx + Ey + F =0 , and A and C have the same signs .
Ax²+ Cy² + Dx + Ey + F =0 and A = C
Ax²+ Cy² + Dx + Ey + F =0 and A or C is zero.
Ax²+ Cy² + Dx + Ey + F =0 , and A and C have opposite signs.
30s - Q2
1. Which of the following geometric figures is not a conic section?
parabola
parallel lines
hyperbola
circle
15s - Q3
1. Which of the following equations represents the graph of an ellipse?
A. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0 , A or C is zero.
B. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0 , A = C
C. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0, A and C have the same signs .
D. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0, A and C have opposite signs.
C
30s - Q4
1. Which of the following equations represents the graph of a hyperbola?
A. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0 , A or C is zero.
B. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0 , A = C
C. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0, A and C have the same signs .
D. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0, A and C have opposite signs.
D
30s - Q5
1. Which of the following equations represents the graph of a parabola?
A. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0 , A or C is zero.
B. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0 , A = C
C. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0, A and C have the same signs .
D. Ax²+ Cy² + Dx + Ey + F =0 , where A and C ≠ 0, A and C have opposite signs.
A
30s - Q6
What is the main difference of non- degenerate conics from degenerate conics?
A. The graphs of the equations do not intersect the tips of the double napped cones
B. The values of A and C in the equation Ax²+ Bxy + Cy² + Dx + Ey + F =0
C. The value of the discriminant; B² - 4AC in the equation , Ax² + Bxy +Cy² + Dx + Ey + F=0
D. The value of eccentricity in the equation Ax² + Cy² + Dx + Ey + F =0
A
30s - Q7
Which of the following conic sections has asymptotes?
A. circle B. ellipse
C.parabola D.hyperbola
D
30s - Q8
Which of the following statements does not describe the eccentricity of a conic
section?
A. Eccentricity is a parameter of a conic section that describes how much the conic
section deviates from being circular.
B. Eccentricity the distance from any point on the conic section to its focus, divided by the perpendicular distance from that point to the nearest directrix.
C. The value of eccentricity determines the distance between the focus and directrix.
D. The value of eccentricity is used to determine the type of a conic section.
C
30s - Q9
One of the most useful common properties of conic sections is their reflective property. Which of the following conic sections has this process of reflective property?:The source is located at one focus and the signal will be reflected in lines
parallel to the conic section’s axis.
A.circle B. ellipse
C. parabola D. hyperbola
C
30s - Q10
Which of the following statements describes both parabola and circle?
A. The focus and the vertex coincide.
B. There is only one focus or source of reflection.
C. The value of eccentricity is equal to 1.
D. The directrix is in the exterior of the graph.
B
30s