for the parent function f(x)=√x, find all the fixed points under the transformation T(x, y)=(3x-8, 1/2y+1)

Answer 1

The answer is (4,2) since

T(x , y) = (3x-8 , 1/2 √x, + 1) so

X = 3 X - 8 or 2 X - 8 = 0 or X = 4

and Y = √4 = 2.