Determine if the relation is a function. Assume x is the independent variable.{(-3, 8), (1, 3), (3, 0), (7, -1)}
A. Yes
B. No
Answer: A
Mathematics
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Expand.(1 -
)4 + (1 +
)4
A. 112
B. 55
C. 44
D. 48
Mathematics
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 6 B. -0.2 C. 0.2 D. 0.4
Mathematics
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Foci at (0, -25), (0, 25); asymptotes: y = 
x, y = - 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Convert the length as indicated.92.0 decimeters to meters
A. 9.2 m B. 9200 m C. 0.92 m D. 920 m
Mathematics