At what value(s) of x does f(x) = x4 - 8x2 have a critical point where the graph changes from decreasing to increasing?

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.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week