Write the equation for each transformation of f(x) = |x| described below
1. Translated right by 7 units, shrunk vertically by a factor of 0.5 and translated up by 6 units.
2. Stretched horizontally by a factor of 5, reflected over the x-axis, and translated down by 10 units
3. Translated right by 9 units and translated down by 7 units