What type of graph is shown, and what is the growth factor?
linear function, growth factor of 2
linear function; growth factor of 4
exponential function, growth factor of 2
exponential function: growth factor of 4
![What type of graph is shown and what is the growth factor linear function growth factor of 2 linear function growth factor of 4 exponential function growth fact class=](https://us-static.z-dn.net/files/d12/7d81a8971d71028674fdc1ee19a52f34.png)