Consider the differential equation

MATHEMATICS · Single correct · AP · Calculus AB · Differential Equations · Differential Equations

Problem

Consider the differential equation dydx=xy\dfrac{dy}{dx}=\dfrac{x}{y}. Which option gives a general family of solutions to the equation? (a) y=x2+Cy = \sqrt{x^{2}+C} (b) y2=x2+Cy^{2}=x^{2}+C (c) y2=12x2+Cy^{2}=\dfrac{1}{2}x^{2}+C (d) y2=x33+Cy^{2}=\dfrac{x^{3}}{3}+C

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