Equations and points
Graph
Try y = −x² + 4, x = 3, 2x + 3y = 6 or y = mx + c — press Enter and the list offers sliders for m and c. Click a coloured dot to hide or show a graph; Table lists its values.
Math Lab · Playground
Type an equation such as y = 2x + 1 or a point such as A = (2, 3) and it is drawn at once — a letter like m gets a slider you can drag or play.
Try y = −x² + 4, x = 3, 2x + 3y = 6 or y = mx + c — press Enter and the list offers sliders for m and c. Click a coloured dot to hide or show a graph; Table lists its values.