Can you guys help me with this have problem answering this problem y+1=3(x-4)

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Which strategy is used by public health to reduce the incidence of food poisoning?