Analyzing Functions

Whizzo Chocolates has been concerned about the sales of their scrumptious "Tasty Frog Treat" boxes. Their revenue sales, both past and future, of this product are currently being projected using the function R (in thousands of dollars) which is dependent on time in months 

R(t)=-1/4(x-2)^2+215

Analyze this function for the Whizzo Chocolate Company, as well as inform them of any issues that my be apparent from the graph.

 The initial market analysts for Whizzo had projected the sales for the Tasty Frog Treats to look more like the image shown(image attached).
Come up with a polynomial function that is similar to the one pictured, and then describe how you created it.