Lena will donate up to
So, the shaded region in the graph represents all values of
Step 1 :Given that Lena will donate up to $440 to charity, we can write this as an inequality:
Step 2 :We also know that Lena would like the amount donated to the Educational Growth Foundation to be at least twice the amount donated to the City Youth Fund. This can be written as:
Step 3 :To find the region that satisfies both of these conditions, we can graph these inequalities on the same set of axes. The region that satisfies both conditions is the region where the graphs of both inequalities overlap.
Step 4 :Draw the graph of
Step 5 :Draw the graph of
Step 6 :The region that satisfies both conditions is the region above the line
Step 7 :So, the shaded region in the graph represents all values of