The following table represents the internet advertising revenue (in billions). (x represents the time in years since 2007) Round function values to nearest hundredth a) Find and write out the linear...

The following table represents the internet advertising revenue (in billions). (x represents the time in years since 2007)

Round function values to nearest hundredth

1. 
   

   a)  Find and write out the linear function of best fit for this data.

   
   


2. 
   

   b)  Find and write out the exponential function of best fit for this data.

   
   


3. 
   

   c)  Find and write out the quadratic function of best fit for this data.

   
   


4. 
   

   d)  Create a table of the r squared values together with each of your best fit curves (round to nearest thousandth).

   
   


5. 
   

   e)  Copy the best of the best fit functions here. Explain how you picked this function.

   
   


6. 
   

   f)  Use your best function to estimate the Internet Advertising Revenue this year.