Please help me on this

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?