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: ...

Functions are an essential aspect of mathematics that students need to learn and understand. In algebra, functions take center stage, and it is crucial to teach students how to identify whether a ...

Graphing a linear function. To graph a linear function: 1. Find 2 points which satisfy the equation. 2. Plot them. 3. Connect the points with a straight line. Example: y = 25 + 5x. let x = 1 then y = ...

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 ...