Decide whether the question is a polynomial function, write its standard form, degree, type, and leading coefficient f(x) = 4x^2 – 3x + 5x - 7

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?

Which graph of a hyperbola represents the equation 16x^2-y^2=16

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.