Please can someone help me

Alogical argument that is presented in graphical form using boxes and arrows is called?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

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