Helppp please I will get brainlest : ) type if u do (Don't mind the blue dot, I accidentally hit it lol)

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

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?