A linear equation is represented as a line graph. In order to draw the line ... We use substitution to calculate the values. For example y = 2x + 1 The y value is always '2 lots' of the x value ...

Everything in physics is described by an equation. Equations can describe the shape of lines, curves, surfaces, and just about any object you can think of. In fact, you’d be hard-pressed to ...

Now, when you want to solve a math equation and write it down, the Ink math assistant will jump into action and quickly plot an interactive graph to help you visualize those hard-to-understand ...