Question 1022709
y = 1/2 * sqrt(x-2) + 3
y - 3 = 1/2 * sqrt(x - 2)
2(y - 3) = sqrt(x - 2)
4(y - 3)^2 = x - 2
4(y - 3)^2 + 2 = x


f^(-1)(x) = 4(x - 3)^2 + 2