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