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anonymous
 5 years ago
use differentation 4x^2+y^28x+4y=0 has vertical and horizontal tangents
anonymous
 5 years ago
use differentation 4x^2+y^28x+4y=0 has vertical and horizontal tangents

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0What are we trying to find here, the derivative?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0well derivate i know but find vertical and horizontal lines

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Horizontal... solve for the derivative = 0. Vertical, solve for the derivative = undef or inf/inf
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