Let a?, a?, a?, . . . , an, . . . be a geometric sequence with a? = figure 1.png)
and r = –4. Find a?.
What will be an ideal response?
a? = –1,024
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Solve the problem.The greek letter ? (gamma) has symmetry type
A. Z2. B. D2. C. D1. D. Z1. E. none of these
Select the graph of the function and determine the zeros of the polynomial.
?
?
A. ?
?
B. ?
?
C. ?
?
D. ?
?
E. ?
?
The radius r of a sphere is increasing at a rate of 8 inches per minute. Find the rate of change of the volume when 
inches.
?
A. 
in3/min
B. 
in3/min
C. 
in3/min
D. 
in3/min
E. 
in3/min
Find the eccentricity and distance from the pole to the directrix of the conic. Then sketch and identify the graph. Use a graphing utility to confirm your results.
?
?
?
A. eccentricity: 
distance from pole to directrix: 
The graph is an ellipse.
?
B. eccentricity:
distance from pole to directrix: 
The graph is a hyperbola.
?
C. eccentricity:
distance from pole to directrix: 
The graph is a hyperbola.
?
D. eccentricity:
distance from pole to directrix: 
The graph is an ellipse.
?
E. eccentricity:
distance from pole to directrix: 
The graph is an ellipse.
?
