$1000 is invested at an apr of 5% for 20 years

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

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?