Constant Function

Constant function is given as f (x) = c where c is any real number.


Slide the value of c to observe the change of the graph f (x) = c. You may find out that for

1. c > 0, the line falls above the x-axis;
2. c = 0, the line falls on the x-axis;
3. c < 0, the line falls below the x-axis.

Betty, Created with GeoGebra