1. Find the output for f(x) = −3x + 4 when x = −5. Show every step. 2. When Deema begins her drive, she is 400 mi from home. She drives at an average rate of 50 mph until she gets home. Draw a graph to represent this situation?

3. Javier wants to go to the movies. He has some money saved but does not want to use all his savings on a movie ticket. Javier’s mother offers to pay some of the cost of the ticket for every pound of potatoes he peels for her. The graph shows the cost to Javier for the purchase of the movie ticket after peeling x pounds of potatoes for
his mother.