Here is a graph of b. The 2 functions chosen are
[tex]-e^x+1\text{ }and\text{ }-2^x+1[/tex]
Here is the graph of the first;
Here is a graph of the second;
For these graphs;
1. The domain is all real numbers.
2. The horizontal asymptote is the line y = 0
3. The x-intercept is zero ( 0 )
