I won't be able to graph them on here, but will be able to tell you their transformations:
1)
vertical stretch by 2
2)
vertical stretch by 3
reflected over the x-axis
3)
vertical compression by 3
reflected over the x axis
4)
vertical compression by 4/3
5)
horizontally shifted left 1
vertically stretched by 2
vertically shifted down 6
6)
horizontally shifted left 2
vertically stretched by 4
reflected over the x-axis
vertically shifted down 3
7)
horizontally shifted to the right 4
vertically compressed by 4
vertically shifted up 3