Ans. The following are the steps to draw the graph of the given equation:

(a) From the view menu, click on the Axes option.

(b) Click on Input Bar at the bottom of GeoGebra window.

(c) Use the keyboard and the dropdown menus (next to the Input Bar) for typing equation, 3x + 4y = 15 and press enter key.

(d) Now we shall get line for 3x + 4y = 15.