Solve the quadratic equation by completing the square and applying the square root property. -5v2 = 5 + 7v

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 effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2