6. A college student who is looking for a data plan for her cell phone found a third option, which also offers a 2 gigabyte monthly
allowance for data.
The monthly cost of this option can be represented by function C.
defined by: C(x) - 25x +8, where x is the gigabytes of data used over
the monthly allowance.
a. Find the value of C(1.5) and EXPLAIN what it means in this
situation. Show All of your work.
b. Her budget is $100 a month. To find out how many gigabytes
of data she could use if she chose this plan, she writes
C(.) - 100 and solves for x. What value of x makes this
equation true? Show All of your work.