Which equation represents a parabola with a vertex at (3, 9) and passes through the point (0, 0)? A. y = x2 B. y = x2 + 6 C. y = (x − 3)2 + 9 D. y = −1(x − 3)2 + 9

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3