Calculus
# Implicit Differentiation

What is the slope of the tangent line of the curve $x^2 = y^2$ at the point $(15, -15)?$

If $y^{4}=17x,$ what is $\displaystyle \frac{dy}{dx}?$

If $y^3-4y^2=x^5+3x^4,$ what is $\displaystyle \frac{dy}{dx}?$