What transformation rule would represent a shift of 3 units to the left 4 units down? Group of answer choices:

(x, y) –> (x – 4, y – 3)

(x, y) –> (4x, 3y)

(x, y) –> (x – 3, y – 4)

(x, y) –> (x + 3, y + 4)

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.