Solve the problem.What region in the xy-plane maximizes the value of 
?R
A. The ellipse 
+ 
= 1
B. The ellipse 100x2 + 64y2 = 6400
C. The ellipse 64x2 + 100y2 = 1
D. The ellipse 
+ 
= 1
Answer: A
Mathematics
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A. 820 B. 826 C. 726 D. 1020
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Find the sum using the Commutative and Associative Properties.8 + 4 + 2 + 6 + 4
A. 20 B. 14 C. 24 D. 16
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Determine whether or not the function is one-to-one.f(x) = 
A. No B. Yes
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Graph the polynomial function. f(x) = x3 + 5x2 - x - 5
A. 
B. 
C. 
D. 
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