Andre and Noah started tracking their savings at the same time. Andre started with $15 and deposits $5 per week. Noah started wi
th $2.50 and deposits $7.50 per week. The graph of Noah's savings is given and his equation is y=7.5x+2.5, where x represents the number of weeks and y represents his savings. 1. Write the equation for Andre's savings.
2. Graph it alongside Noah's.
3. What does the intersection point mean in this situation?
