Unit Test — Unit test Answers
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1
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Determine the eccentricity, the type of conic, and the directrix for r = .
A
eccentricity = hyperbola directrix x =B
eccentricity = hyperbola directrix y =C
eccentricity = ellipse directrix x =D
eccentricity = ellipse directrix x =2
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Which is the graph of ?a.c.b.d.
A
AB
BC
CD
D
4
Identify the graph of for and write and equation of the translated or rotated graph in general form.
A
hyperbola;B
circle;C
hyperbola;D
circle;
7
Which is the graph of ?a.c.b.d.
A
AB
BC
CD
D8
Identify the graph of for and write an equation of the translated or rotated graph in general form.
A
hyperbola;B
ellipse;C
hyperbola;D
ellipse;9
Determine the graph of the polar equation r = .a.c.b.d.
A
AB
BC
CD
D
11
Which is the equation of a hyperbola centered at the origin with vertex that passes through ?a.c.b.d.
A
AB
BC
CD
D12
Which equation is y = 3(x – 2)2 – (x – 5)2 rewritten in vertex form?
A
y = 3 (x minus seven-halves) squared minus StartFraction 27 Over 4 EndFraction
B
y = 2 (x minus 1) squared minus 11
C
y = 2 (x minus one-half) squared minus StartFraction 53 Over 4 EndFraction
D
y = 2 (x minus one-half) squared minus StartFraction 27 Over 2 EndFraction
13
What is the definition of an ellipse?
Answer not available
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