The relation defined by the table is a function. Choose the correct domain and range.
?
x
1
2
3
8
12
y
-4
-4
5
16
5
?
A. 
B. ?
C. 
D. 
E. 
Answer: D
Mathematics
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Use the vectors u, v, and w in the accompanying figure to graph the vector. 
3w
A. 
B. 
C. 
D. 
Mathematics
Solve.(x + 5)2 = 44
A. 2
± 5
B. -5 ± 2
C. -5 ± 2
D. ± 2
Mathematics
Solve.10y2 - x2 = 1xy = 3
A.
| No real number solution exists. |
B. (3, 1)
C. (-3, -1)
D. (3, 1), (-3, -1)
Mathematics
Determine whether the sequence is geometric.1, 5, 20, 80, . . .
A. Geometric B. Not geometric
Mathematics