Freddy took $60 with him to buy t-shirts and socks at Sport Locker in Oregon, where they do not charge sales tax on clothing items. The price for each t-shirt is $12. The price of each pair of socks is one-third the price of a t-shirt.
Sketch the graph that represents the given situation and label the x-axis and y-axis with the real-world items you are comparing. USE the grid provided below.
What do the intercepts of your graphed function mean in the context of the problem? Explain the x-intercept and the y-intercept separately.
If Freddy spends all of his money on a mix of both t-shirts and socks, what is one combination of t-shirts and socks he can buy?
Prove algebraically that your example in (c) is true. Show your work.