Plz help! It is timed

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

What is the t intercept of the line given by the equation below y= -10x + 14

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.