What is the correct process for solving a quadratic inequality?*
A. isolate the variable, set up two equations, solve, substitute
B.rewrite in standard form, turn inequality into equation, solve with box method or
quadratic formula, set up number line, test a value in the middle interval, write
inequality
C.turn inequality into equation, solve with box method or quadratic formula, set up
number line, write inequality
D.solve with box method, set up number line, test a value in the middle interval, write
inequality