Find the equation of the tangent line at the given point on the curve.2xy - y2 = 1; (1, 1)
A. y = x - 1
B. y = -x + 1
C. y = 1
D. x = 1
Answer: D
Mathematics
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Subtract and write the result in lowest terms.
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A. 0
B. 
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D. 
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Provide an appropriate response.What are the advantages and disadvantages of factoring as a method of solving quadratic equations?
What will be an ideal response?
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Write the decimal as a proper fraction or mixed number in lowest terms.1.09
A. 1
B. 
C. 1
D. 
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Use synthetic division to determine whether the number k is an upper or lower bound (as specified) for the real zeros of the function f.k = -1; f(x) = 2x3 + 4x2 - 2x - 4; Lower bound?
A. Yes B. No
Mathematics