This Algebra 2 video tutorial: graphic transformation, part 1: horizontal and vertical shifts. It explains for both vertical and horizontal: For Vertical Shift: If K is positive, then it shifts upward If K is negative, then it shifts downward For Horizontal Shift: If h is positive, then it shifts to the right sqrt(x-(h)) If h is negative, then it shift to the left sqrt(x-(-h)) This video provides the full ASL access version explained.