Cost of a Super Bowl Ad. The cost of a 30-sec Super Bowl ad has increased more than 70% si...

Cost of a Super Bowl Ad. The cost of a 30-sec Super Bowl ad has increased more than 70% since 2004. The function

C(x) = 0.17x + 2.25

can be used to estimate the cost of a 30-sec ad, in millions of dollars, x years after 2004 (Source: Katar Media). Use this function for Exercises.

When will the cost of a 30-sec Super Bowl ad reach $5.0 million?