Which transformations of the graph of f(x) = -4x result in the graph of f(x) = 4x +3?
1 . reflection over the x-axis and shifted 3 units to the left
2. reflection over the y-axis and shifted 3 units to the right
3. reflection over the y-axis and shifted 3 units to the left
4. reflection over the x-axis and shifted 3 units to the right