Iwas wondering if anyone could me solve this undergraduate level optimization problem.
prove that a concave function which is bounded from below in a polyhedron attains its minimum at one of the extremal points.

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Which of the following is the true for f(x) = 5cos