Question 125
Find the maximum and minimum of the function
$$
y = \sqrt{x+27} + \sqrt{13-x} + \sqrt{x}.
$$
$$
y = \sqrt{x+27} + \sqrt{13-x} + \sqrt{x}.
$$
MathNet 2009-part-01 — 175 problems (EN–VI) Question 125
Math Olympiad Vault · MathNet 2009-part-01 — 175 problems (EN–VI)