Answer
a) Please see the graph.
b)They overlap for a moment.
c) The graph would be steeper than $y=2^x$ and $y=2^x$.
Work Step by Step
a) The graph was created using graphing software.
b) The graphs intersect between 1 and 3, and the blue line dips below the red line.
c) Since $8>2$, the graph would be much steeper.