Determine if the relation is a function.Tips earned by servers at a restaurant one evening:
A. It is a function.
B. It is not a function.
Answer: A
Mathematics
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Simplify the expression.6p2 + 2p3 - 9p2 - 6p3
A. -7p2 B. -3p2 - 4p3 C. -7p2p3 D. 8p2 - 15p3
Mathematics
Match the given equation with one of the graphs.x2 = 2y
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If a graph is symmetric with respect to the y-axis and it contains the point (5, -6), which of the following points is also on the graph?
A. (5, -6) B. (-6, 5) C. (-5, 6) D. (-5, -6)
Mathematics
Use the vertical line test to determine whether the relation is a function.
A. yes B. no
Mathematics