Use quadratic regression to find the equation of the parabola
going through these 3 points.
(2,-33), (4,5), (5,39)

Realism was a fairly influential and widespread literary movement in the united states in the latter half of the nineteenth century. which american writer is among the pioneers of american realism? a. ernest hemingway b. f. scott fitzgerald c. j. d. salinger d. mark twain