Find equation of parabola

Question

Find the equation of the parabola that goes through the points (-1,12) (1,-2) and (2,3). Use the form y=ax²+bx+c

Answer 1

Krystle, try to follow the process in this similar problem: http://www.wyzant.com/resources/answers/30717/find_an_equation_in_standard_form_of_the_line_containing_given_points_1_7_2_2_4_35