How is the the graph of y= 1
2x - 6
obtained from the graph of y = ?
A)
Vertically stretched by a factor of 2 and shifted right by 3 units.
B)
Vertically stretched by a factor of 3 and shifted right by 2 units.
Horizontally stretched by a factor of 2 and shifted left by 3 units.
D)
Horizontally compressed by a factor of 2 and shifted right by 3 units.