How To Graph A Quadratic Equation 10 Steps With Pictures
Standard form. [3] X Research source In this form, the quadratic equation is written as: f(x) = ax2 + bx + c where a, b, and c are real numbers and a is not equal to zero. For example, two standard form quadratic equations are f(x) = x2 + 2x + 1 and f(x) = 9x2 + 10x -8. Vertex form. [4] X Research source In this form, the quadratic equation is written as: f(x) = a(x - h)2 + k where a, h, and k are real numbers and a does not equal zero....