AP Calculus BC Quiz
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PARAMETRIC, POLAR, AND VECTOR FUNCTIONS
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Let C be a curve defined by parametric equations x(t)x(t) and y(t)y(t). At a certain time t0t_0, it is known that dxdt=−2\frac{dx}{dt} = -2, dydt=4\frac{dy}{dt} = 4, and ddt(dydx)=3\frac{d}{dt}\left(\frac{dy}{dx}\right) = 3. What is the value of d2ydx2\frac{d^2y}{dx^2} at t=t0t=t_0?
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