The parabola will separate the real plane into two areas, one "outside" the parabola and one "inside". Select a point from one of the areas, and substitute the coordinates of the selected point into the function. If a true statement results, then the entire area from which the point was selected is the solution set of your inequality. Hint: Make the arithmetic easy; select the point
John
My calculator said it, I believe it, that settles it
From
I > Ø
