The Freshman class is putting on a talent show to raise money. It costs $7000 to rent an event space that we can use. If the Freshmen charge $15 for each ticket, how many tickets do they need to sell in order to raise at least $1000? Part A: Write an inequality that represents the situation.
Part B: How many tickets do they need to sell? Justify your answer mathematically. Part C: Graph the solution on a number line.