MATH V1201 Lecture 18: Min and Max (as PDF).pdf

4) Find the extrema of the function g(x) -x4 - 8x2 + 12 when -2 s x s 2. a) min at 2, max at 0 b) O min at 0, max at 2 c) O min at -2 and 2, max at 0 d) O min at (-2), max at 0

Find the absolute max and abs mn of f on the given interval. a) f(x)= 2x^2-12+7 [0,8] min=? max=? b) f(x)= x/x^2+4[0,3] min=? max=? c) f(t)= 2 cost+sint [0, pi/2] d) f(t)= 2 cost+sin 2t [0, pi/2] min=? max=?