THE QUADRATIC FUNCTION EQUATION IS F(X) = AX2 + BX + C, WHERE A ≠ 0. LET US SEE A FEW EXAMPLES OF QUADRATIC FUNCTIONS: F(X) = 2X2 + 4X - 5; HERE A = 2, B = 4, C = -5. F(X) = 3X2 - 9; HERE A = 3, B = 0, C = -9. ME WONDERING IF THE TEACHER WOULD CARE IF I KILLED MYSLEF