Help please I really don’t understand this

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)

Witch sequence shows a pattern where each term is 1.5 times the previous term