Solve the system by the addition method.x2 - y2 = 2516x2 + 25y2 = 400
A. {(5, 0), (-5, 0)}
B. {(0, 4), (0, -4)}
C. {(4, 0), (-4, 0)}
D. {(0, 5), (0, -5)}
Answer: A
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B. y = 
x - 
C. y = - 
x - 
D. y = -7x - 93
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A. 
B. - 
C. - 
D. 
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and 
.
What will be an ideal response?
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. Use the determinant to write an equation for the line passing through 
and 
. Express the line's equation in standard form.
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