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OpenStudy (anonymous):
x² + y² = 5 and dx/dt = -3, then what is dy/dt when x = 1 and y = 2? Please show work
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OpenStudy (anonymous):
2xx'+2yy'=0; 2(1)(-3)+2(2)y'=0; -6+4y'=0; y'=6/4=3/2
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