Find the vertices and graph the hyperbola.
- 
= 1
A. (-2
, 0), (2
, 0)
B. (0, -8), (0, 8)
C. (-8, 0), (8, 0)
D. (-3, 0), (3, 0)
Answer: C
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Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. Suppose you want to mail a box with square sides so that its dimensions are 
and it's girth is 
What dimensions will give the box its largest volume?
A. 15 in. x 15 in. x 30 in. B. 30 in. x 15 in. x 30 in. C. 20 in. x 20 in. x 15 in. D. 15 in. x 15 in. x 75 in.
Make a table to find the limit. 
A. -1 B. 1 C. 0 D. does not exist
Write an equation for a cross section of the parabolic ear (used to hear sounds from a distance) shown in the picture.
?
d = 2.25 inches
A. 
B. ?
C. ?
D. ?
E. 
Find dy.y = sin(3x2)
A. -6 cos(3x2) dx B. -6x cos(3x2) dx C. 6x cos(3x2) dx D. 6 cos(3x2) dx