1. When are the values of () f of , open x close positive, and when are they negative?

The answers are 20,30,80,180,960,890,1230,4560. on the first row

After the experience with great britain having a monarchy, the united states realized that everyone needed to have a voice in the government. the fact that americans had no voice was the main reason for the war. thus, they created a democracy, where the people voted for their representatives and the government ruled with the consent of the people.