Guys help me!

1. What is the domain and range? Help plsss!

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)