To explore cubic functions on Desmos Calculator[https://desmoscalculator.net/], start by entering an equation like y = ax^3 + bx^2 + cx + d. The graph will immediately display the cubic curve, showing its characteristic shape with possible inflection points and turning points. You can create sliders for the coefficients a, b, c, and d to dynamically adjust the curve and observe how each coefficient affects the graph. For instance, changing a alters the steepness and overall direction of the curve, while b and c impact the location of maxima, minima, and inflection points.