Find an equation for the ellipse described.Foci at (0, ±2); y-intercepts are ±7

A.  +  = 1
B.  +   = 1
C.   +   = 1
D.  +  = 1


Answer: A

Mathematics

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B.
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A. r = 
B. r = 
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Provide the appropriate response.Fill in the blanks to complete the statement.A polynomial function of degree 5 has at least    x-intercept(s) and at most    

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a.
b.
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