I have the following problem in Algebra C ii Seoure https./www.myopermathcom.a a
ID: 3138178 • Letter: I
Question
I have the following problem in Algebra
C ii Seoure https./www.myopermathcom.a actionaskip&to; 33 tlome l My Classes ? I tselp I LO Out Stephen Griffin Cuure Messages Furume Colendar Gradebook Ilome> MAI 1390: College Algebra u Ingonometry Spring2018 RLISCH?Assessment Homework #4 Tal-in 77 h.rs, i? minutes. Di. Wed :4/1 ?,'701 7:40 pm The function f)2z2.31z 22.0908z 1.11 is increasing on the apen interval ( 14211: Q3 1 1 Q4 11 11 It is dereasing on the open interal-o, aud the open interval( The function ha: a local maximam at Paints poksnle: 1 Message instructor abut this ?'Antion 6111 Q7 111 Q15?1/ 11 Q16 [1/1 Yu 1:11? Q 18 [111 ?21 11 / 11 22 [11 ? 24 (0.3/1] 0 25 [11 Q26 11 /11 Q28 (0, 11 0 29 (o 1 30 (01 031 (0/1 0 33 (01 Pri Pyther@uitkReiere..py 0 l m Cortona. Ask me anything.Explanation / Answer
f(z) = -2z^3 + 2.31z^2 + 22.9908 z -1.14
the function is incresing on an open interval (-1.61 , 2.38 )
the function is decreasing on open interval (-infinity , -1.61 ) U ( 2.38 , + infinity )
function has local maximum at 2.38