Use the vertical line test to determine whether the graph represents a function.
A. function
B. not a function
Answer: A
Mathematics
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Solve the problem.A card is drawn at random from a well-shuffled deck of 52 cards. What is the probability of drawing a face card or a spade?
A. 
B. 
C. 
D. 
Mathematics
Simplify.7
A. 7q
B. 21
C. 21p3q3
D. 21p3q
Mathematics
Graph the solution set.|x| > 9
A. 
B. 
C. 
D. 
Mathematics
Identify the type of graph.
= 1 + 
A. The graph is a hyperbola that opens to the right and left. B. The graph is an ellipse with foci on the x-axis. C. The graph is a hyperbola that opens upward and downward. D. The graph is an ellipse with foci on the y-axis.
Mathematics