Function Arithmetic

Enter functions f and g and select the combined function you would like to view. Note the relationship between the combined and original functions. How do the domain and range of the original functions and the combined functions compare? Pay attention to the effect on interesting features of the original functions, such as turning points or asymptotes. To change the viewing window, hold the shift button and left-click to drag the graph or use the scroll wheel to zoom in/out. You can also adjust the axes by holding the shift button and left-click on the axis you want to change.