To draw a quadratic graph from an equation: Add up the terms of the quadratic ... Use the pairs of values in the table to list the (𝒙, 𝒚) coordinates of the points to be plotted.

Everyone learns (and some readers maybe still remember) the quadratic formula. It’s a pillar of algebra and allows you to solve equations like Ax 2 +Bx+C=0. But just because you’ve used it ...