Provide an appropriate response.How many real square roots does any negative number have?
A. It depends on the number
B. Two
C. None
D. One
Answer: C
Mathematics
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Find f-1(x) for the following one-to-one function f.f(x) = 
A. f-1(x) = x3 - 1
B. f-1(x) = (x - 1)3
C. f-1(x) = (x + 1)3
D. f-1(x) = 
+ 1
Mathematics
Compute.|9|
A. 9 B. 0 C. -9 D. 18
Mathematics
Find the slope and the y-intercept of the given line.y = -4x + 7
A. -4, (0, -7) B. 7, (0, -4) C. -7, (0, -4) D. -4, (0, 7)
Mathematics
An hourly salary of $20 is equivalent to what annual salary? Assume a 35-hour work week. ? $__________
Fill in the blank(s) with the appropriate word(s).
Mathematics