Pleas help me I don’t know how to draw the model

Which function has the same domain as y=2x

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?