Find the value of f(-1) if f(x) = 3x^2 + 5x + 1

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Which of these tables represents a non-linear function?

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1