Plz !
determine if the set of ordered pairs represents a function. explain why or why not. {(-4, 4), (-2, 2), (0, 0), (-2, -2)}

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

What is the value of f(x) = 2.2 for f(-2)?