Write an equation for the ellipse.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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A. 280% B. 560% C. 28% D. 50%
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Use the x-intercepts to find the intervals on which the graph of f is above and below the x-axis.f(x) = (x + 2)3
A. above the x-axis: (-2, ?) below the x-axis: (-?, -2) B. above the x-axis: no intervals below the x-axis: (-?, -2), (-2, ?) C. above the x-axis: (-?, -2) below the x-axis: (-2, ?) D. above the x-axis: (-?, -2), (-2, ?) below the x-axis: no intervals
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