Use the graph to find the indicated function value.y = f(x). Find f(3)
A. 5
B. 1
C. 7
D. -7
Answer: C
Mathematics
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Solve the inequality.Fantastic Flags, Inc., finds that the cost to make x flags is 
while the revenue produced from them is 
(C and R are in dollars). What is the smallest whole number of flags, x, that must be sold for the company to show a profit?
A. 646,280 B. 937,106 C. 279 D. 404
Mathematics
Use a graphing calculator or computer to determine whether the function f (x)= -|x|-|5-x| is one-to-one.
What will be an ideal response?What will be an ideal response?
Mathematics
Simplify, where possible.9x - y - 2(6x - 5y + 9z)
A. -3x - 6y + 9z B. -3x + 9y - 18z C. -3x - 11y + 18z D. -3x + 4y - 9z
Mathematics
Write the number in scientific notation.8,727,000,000
A. 8727 × 106 B. 8.727 × 106 C. 8.727 × 109 D. 872.7 × 107
Mathematics