Answer
7.00 dollars
Work Step by Step
The hourly minimum wage (in dollars) was 0.25 in 1938. We can look at the graph to determine that the y-coordinate that corresponds to the year 2011 is 7.25. Therefore, the hourly minimum wage has increased from 0.25 in 1938 to 7.25 in 2011.
$7.25-0.25=7.00$