What are the differeces between a translation rotation and reflection

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Which graph represents the linear function below? y-3=1/2(x+2)