When one coordinate is given, the second can be read from the graph. To find a \(y\)-coordinate from a given \(x\)-coordinate: On the \(x\)-axis, locate the given amount. Draw a vertical line ...

These handy machines can process complex calculations (and simple ones), including graphing multiple equations at ... and features a multi-line display and vertical and horizontal split-screen ...

Everything in physics is described by an equation. Equations can describe the shape of lines, curves ... The bottom part is a graph of the equation, which, as you can see, is exactly the same.