Transformations are without the equation already in them but I'll tell you what I know.
So your 5th problem is a reflection.
So the main thing is starting from the left of an equation you read the transformation from a point on the graph.
so for example, the first graph, reflects across the Y axis. What makes this the most is it's all linear. So transformations are like...
2x+2 this is really hard to teach as a linear.
okay picture something like this...
![√( - 4x + 2)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/x0myhzkbf83kjmqxgckvd7iq2b301mdl9h.png)
since the - is on the inside this means it reflects across the Y axis
![- √(4x + 2)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vuz3oy46mnr7rtp0o23upxnrxy1j2vweuf.png)
since this is on the outside it reflects across the X axis.
try searching YTfor "understanding transformations" it's slightly confusing and I feel I'm too to teach it properly. It took me forever to understand the first I saw too so don't be discouraged.