The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) > 0?
A. (-30, ?)
B. (-? -30)
C. [-50, -30), (35, 50)
D. (-30, 35)
Answer: C
Mathematics
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Plot the graph of the data along with the regression line for the following table of values. x1.443.174.19 6.78 y15.128.98 8.19-1.57
What will be an ideal response?
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Evaluate the given expression.1001/2
A. 
B. 50
C. 10
D. 
Mathematics
Rationalize the denominator. - 
A. -24
B. -7
C. - 
D. - 
Mathematics
Use the graph to answer the question. 
What were the total sales for the first 6 months of 2007?
A. $302,000 B. $64,000 C. $366,000 D. $286,000
Mathematics