Plotting linear graphs Going from rule to graph. To sketch a linear graph from a rule, determine two points that satisfy the rule and connect them with a straight line. Two commonly used methods are: ...

Vertical lines and geometric shapes like circles and polygons (triangles, rectangles, etc.) cannot be expressed as mathematical functions. But GraphLib-Kt provides a general capability for drawing ...

One way to identify whether a relation is a function is to draw a graph of the relation and then apply the vertical-line test. Vertical-line test. If a vertical line can be drawn anywhere on the graph ...