Find the coordinates of the midpoint of the line segment PQ.P(x, y), Q(y, x)
A. (xy, xy)
B. (x + y, x + y)
C. 
D. 
Answer: D
Mathematics
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Use the limit comparison test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Graph the function as a solid curve and its inverse as a dashed curve.f(x) = 5x 
A. 
B. 
C. 
D. 
Mathematics
Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the set of counting numbers and the given set. Be sure to show the pairing of the general terms in the sets.{3, 7, 11, 15, ...}
A.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 3, | 7, | 11, | 15, | ..., | 4n + 1, | ...} |
B.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 3, | 7, | 11, | 15, | ..., | 3n + 2, | ...} |
C.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 3, | 7, | 11, | 15, | ..., | 3n - 2, | ...} |
D.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 3, | 7, | 11, | 15, | ..., | 4n - 1, | ...} |
Mathematics
Match the graph with its corresponding function.
A. y = (x + 4)2 + 3 B. y = - 4(x + 4)2 C. y = - 4(x + 4)2 + 3 D. y = 4(x - 4)2 - 3
Mathematics