Question

You find a rare comic book at a yard sale and determine that the price of the comic book, y, measured in hundreds of dollars, after x years can be represented by the following graph.

Answer 1

As y is the price of the comic book in hundreds of dollars and x is the time in years, to know the cost of the rare comic book after 6 years we have to:

0. Locate the value of 6 in the horizontal axis.

,

1. Go up until you meet with the function (blue line)

,

2. Go horizontally to the vertical axis and see the value of ,y,.

Following these steps, the value you should find is 9, however, it is measured in hundreds of dollars.

Answer: $900