Go to Apple System Preferences Keyboard. As standard function keys. Click the Display Equation on chart check box to add the equation to the graph.
Equation of a line.
Create a graph and add equations in Grapher on Mac In the Grapher app on your Mac choose File New then choose the type of graph you want to create. Add your own equation. Check the box labeled Display Equation on Chart and then close the window. First right-click on any dot representing Series Series2 and select Add Data Labels Next replace the default labels with the ones you previously set up and place them above the data markers.