Question 1: Use implicit differentiation to find $\frac{dy}{dx}$.
$$ 4x^2y+3xy^2=7 $$
Question 2: Use implicit differentiation to find $\frac{dy}{dx}$.
$$ 2y^2=\frac{3x-5}{3x+5} $$
Question 4: Use implicit differentiation to find $\frac{dy}{dx}$.
$$ x=\cot(y) $$
Question 6: Use implicit differentiation to find $\frac{dy}{dx}$.
$$ x+\tan(xy)=3 $$
Question 7: Find $\frac{dy}{dx}$.
$$ e^{3x}=\sin(x+4y) $$