Choose the ratio that is equivalent to this one 7/3 multiple

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

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

Which line is parallel to a line that had a slope of 3 and a y intercept at (0,0)