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.
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Mathematics
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Add. Write the answer in lowest terms.
A. 49
B. 10
C. 29
D. 6
Mathematics
Use the vertical-line test to determine whether the graph represents a function.
A. Yes B. No
Mathematics
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."f(x) = 
A. f-1(x) = 
B. Not one-to-one
C. f-1(x) = (x + 3)2
D. f-1(x) = x2 - 3, x ? 0
Mathematics
Write out the first five terms of the sequence.an = n - 5
A. 0, 1, 2, 3, 4 B. -4, -3, -2, -1, 0 C. -20, -15, -10, -5, 0 D. -5, -4, -3, -2, -1
Mathematics