Solve the problem.Find the equation of the tangent line to the curve 
+ 
= 1, at the point 
A. -14
x + 7y = 9
B. 14
x - 7y = 20
C. 2
x - 7y = 20
D. 2
x + 49y = 20
Answer: C
Mathematics
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Provide an appropriate response.Find the slope of the curve xy3 - x5y2 = -4 at (-1, 2).
A. - 
B. - 
C. 
D. - 
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Collect like terms and write in descending order.-4x9y10 + 6x9y10 - 5x9y10 + 8x9y10 + 8x9y10
A. 21x9y10 B. Can't be simplified C. 13x9y10 D. -3x9y10
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Perform the indicated operation.
÷ 
A. 
B. 
C. 
D. 
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