Is 12.8 greater than 12.815?

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

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

5x−4≥12 or 12x+5≤−4 can you with this problem