Worth 45+ points answer all parts to question and show work

How do i do this activity, is appreciated

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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