Pretty easy freshman math i just don’t really know what the answers are

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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