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For each relation, determine the equation of the tangent at the given point. a) x2 +...

For each relation, determine the equation of the tangent at the given point.

a) x2 + y2 = 13 , (2,-3) [ANSWER: y= (2/3)x -13/3 ]

b) (x2/25) - (y2/36) = -1 , (5√3,-12) [ANSWER: y= (-3√3/5)x -3 ]

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