Exponential Functions Definition: The exponential function with base b is defined by f-(x) = bx where b > 0 , b≠1Most exponential graphs resemble this same shape. This graph is very, very small on its left side and is extremely close to the x-axis. As the graph progresses to the right, it starts to grow faster and faster and shoots off the top of the graph … [Read more...] about Exponential Functions