Assume that you ordered x video game each one costs $35
So what is their cost?
We will multiply 35 by x
Since there is a shipping cost for all, you must add it to the cost of the video gams
Now, how much you should pay?
You should pay :
[tex](35\times x)\text{ + 8}[/tex]Let f(x) is the total cost you should pay
So the fu