Determine which sequences of transformations could be applied to the parent function f(x) = x to obtain the graph of g. shift down 1 unit, reflect over the x-axis, and then vertically stretch by a factor of 3 shift right 1 unit, reflect over the x-axis, and then vertically stretch by a factor of 3 reflect over the x-axis, vertically stretch by a factor of 3, and then shift down 1 unit shift left 2 units, reflect over the x-axis, and then vertically stretch by a factor of 3 reflect over the y-axis, vertically stretch by a factor of 3, and then shift down 1 unit shift right 1 unit, reflect over the y-axis, and then vertically stretch by a factor of 3