Reduce each fraction as much as possible 2/4

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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.

What is the inverse of the function f(x) = 2x + 1?