Map quadrilateral ABCD to quadrilateral A′B′C′D′ with a rotation of 180° about the
origin followed by a translation 3 units left
and 7 units up.

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected