Please help with practice problems 1, 2, and 3.

Question Answered step-by-step Please help with practice problems 1, 2, and 3. Please help with practice problems 1, 2, and 3.Image transcription text1) Let k E R and f(a:, y) = $2 + 312 + kmy. If you imagine the graph changing as 1:: increases, at what values of 1::does the shape of the graph change qualitatively? Justify your answer. 2) Letf(:1:,y) = 5316′” — e53 — 315. (a)Show that f has a unique critical point and that this point is a local maximum for f. (b) Show that f i… Show more… Show more  Math Calculus MATH 211 Share QuestionEmailCopy link Comments (0)