Solve the problem.Find a quadratic function that fits the following data. 
A. A(x) = 
x2 + 
x + 60
B. A(x) = 
x2 + 
x + 70
C. A(x) = - 
x2 + 
x - 60
D. A(x) = 
x2 + 
x + 80
Answer: A
Mathematics
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for 
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(0, -9)
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A. 3 × 3 B. 3 × 73 C. 3 × 71 D. 3 × 3 × 73
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Find the center of the hyperbola.
- 
= 1
A. (-1, 3) B. (3, -1) C. (-3, 1) D. (8, -1)
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Find the area.
A. 480.5 yd2 B. 573.5 yd2 C. 682 yd2 D. 341 yd2
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