Which expression is equal to 9 divided by 3 minus the square root of 2

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Can someone me and do the problem plz so i can understand it more better

Match each function with its rate of growth or decay