Find the domain of the function.f(x) = 
- 2
A. {x|x < 2}, or (-?, 2)
B. {x|x ? -2}, or (-?, -2) ? (-2, ?)
C. {x|x ? 0}, or (-?, 0) ? (0, ?)
D. all real numbers, or (-?, ?)
Answer: D
Mathematics
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A. -2 B. 1 C. 2 D. 0
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A. 
B. 
C. 
D. 
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Use a graphing device to draw the graph of the function f(x) = -3-3x². State approximately the interval(s) on which the function is increasing and on which the function is decreasing.
 figure 1.png)
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