Find an equation of an ellipse satisfying the given conditions.Vertices: (0, -10) and (0, 10); length of minor axis: 6
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 10
Answer: A
Mathematics
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Determine whether the given functions are inverses of each other.f(x) = 
, x ? 0, g(x) = x2, x ? 0
A. Yes B. No
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Using the figure below, sketch a graph of the given vector. [The graphs in the answer choices are drawn to the same scale as the graph below.]
a. 
b. 
c. 
d. 
e. none of these
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Solve the system of equations by the addition method.
A. (3, -2) B. No solution C. Infinite number of solutions D. (14, 8)
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An absolute value function has vertex 
and opens up. Use interval notation to represent the range.
A. 
B. 
C. 
D. 
E. none of these
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