Evaluate the function f at the indicated value.
{x - 4, if x < 47 - x, if x ? 4
A. -4
B. 0
C. 3
D. 7
Answer: A
Mathematics
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Classify the following as true or false.The sum of any two positive irrational numbers is an irrational number.
A. True B. False
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What were the total sales for the first 6 months of 2009?
A. $366,000 B. $286,000 C. $302,000 D. $64,000
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Find the vertex of the parabola.f(x) = -2x2 + 13x + 6
A. 
B. 
C. 
D. 
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Find the square root.
A. 
B. 
C. 
D. 
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