Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.r = 8 cos 3?
A. y-axis only
B. Origin only
C. x-axis only
D. x-axis, y-axis, origin
Answer: C
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Find all specified roots.Seventh roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
B. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, -1
C. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
D. -1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
Multiply the polynomial functions.f(x) = 2 - 1; g(x) = 4x2 + 2x + 1
A. (fg)(x) = 4x3 - 1 B. (fg)(x) = 8x3 + 6x2 - 1 C. (fg)(x) = 8x3 + 1 D. (fg)(x) = 8x3 - 1
Solve. Remember to insert units when writing your answer.A rectangular fence is to be installed around a garden 16 ft 11 in. long by 
wide. What is the total length of fencing needed to enclose the garden?
A. 28 ft 5 in. B. 56 ft 8 in. C. 28 ft 4 in. D. 55 ft 8 in.
Solve.19 ? x = 1691
A. 86 B. 89 C. 84 D. 88