Homework 4: Problem 14 Previous Problem Problem List Next Problem (1 point) Find the solution of the differential equation that satisfies the given initial condition. dx = x² x² + x(0) = -3. dt 64' x(t) = Homework 4: Problem 3 Previous Problem Problem List Next Problem (1 point) Eliminate the parameter 1 to find a Cartesian equation of the curve: x = 2e¹, y = 9e-t y = with x > 0.