Please I need help for 10 and 11

Exercises 10 and 11, find the domain of the function represented by the graph.
Determine whether the domain is discrete or continuous. Explain.

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Describe what moves you could use to create the transformation of the original image shown at right

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