How X GC2 X Nov X Nov X Oct X Calci X- X Nove Bow X W DOCX Exan X Cou C D learn.maricopa.edu/courses/1191857/assignments/11403062 G :: Apps YouTube . Maps M Gmail / Bong da: Tin bong. 13 Bao Bong da, ket q... _ Google Docs Dashboard D Mathway | Algebra... M Mahouka Koukou n... Calculus | - Continu.. buipeay 240 Exam 3-1.pdf & Download i Info X Close Page 2 of 2 - ZOOM + 4. Let f = xy+ xy ( a) Find D_ f ( 2, 1 ), where it points toward ( 3 , - 2 ) . ( b) which direction maximizes Dot ( 2, 1 )? ( c ) what is the maximum value of Da f ( 2, ' ) ? 5. Find and classify all critical points of f = * y - x+ y. W 10:47 AM 11/3/2021