Use integration by parts to establish a reduction formula for the integral.
, n ? 1
A. 
= secn-2 x tan x + (n - 2) 
B. 
= secn-2 x tan x - (n - 2) 
C. 
= 
secn-2 x tan x + 
D. 
= 
secn x tan x - 
Answer: C
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A. 3 B. 4 C. 1 D. 2
Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.y = (x + 3)(x - 3)
A. x-axis only B. x-axis, y-axis, origin C. y-axis only D. Origin only
What can you say about point of inflation for 
?
a. point of inflation gets closer to ±6 b. point of inflation goes away from the origin c. point of inflation gets closer to the origin d. point of inflation goes away from ±3
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A. No B. Yes