The graph of a rational function y = f(x) is given below. Use the graph to give the solution set of 
and 
Use set notation for part (a) and interval notation for parts (b) and (c).
A. (a) {-3, 3} (b) (-4, 4) (c) (-?, -4) ? (4, ?)
B. (a) {0} (b) (-4, -3) ? (3, 4) (c) (-?, -4) ? (-3, 3) ? (4, ?)
C. (a) {-3, 3} (b) (0, ?) (c) (-?, 0)
D. (a) {-3, 3} (b) (-4, -3) ? (3, 4) (c) (-?, -4) ? (-3, 3) ? (4, ?)
Answer: D
Mathematics
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the result is the expansion for 
.
A. 
= 2
B. 
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C. 
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D. 
= 2x(1 + x2 - x4 + x6 - . . .)
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B. 
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A. 
B. 
C. 
D. 
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A. 3 B. 3.4 C. -0.2 D. 0
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