A school had $3,000 to spend to spend on technology. They spent $350 on a new a projector. The function f(x) = 299x + 350 gives the total amount of money spent on technology after buying x tablets. If a teacher finds the tablets on sale $249 each, how will the function change? Select three statements that are true.

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?