Decide whether or not the arrow diagram defines a function.Domain Range 
A. Yes
B. No
Answer: A
Mathematics
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Simplify the rational expressions.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.5x + 
= 5 + 3x
A. {5, 
}
B. {-5, -
}
C. {25}
D. {10}
Mathematics
The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. Use the information in the figure to answer the question.
At the break-even point both cost and revenue are what?
A. $2700 B. $1500 C. $750 D. $2250
Mathematics
Solve the linear equation.8y + 4(8 + y) = 3(y - 6) + 10y
A. {14} B. {-50} C. {-14} D. {50}
Mathematics