MATH 180 Study Guide - Final Guide: Maxima And Minima, Junkers D.I
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Q: f(x)=x -4x: list all critical values. Test points to see where fci is increasing. Take the derivative of f( ) set equal to. & decreasing . ( 0,3 ) ( 3,0 : do this by testing values in between the. 7 critical points & within the domain b. Flx ) gives a + or a result i. Where flxl goes from increasing decreasing at the same. f( x ) has a local minimum when flx ) goes from decreasing increasing at ( 3: decreasing to , 3) ( 3. 4 : No local: local minima. at local minimum, concave up/concave down. 10,27: 12 ( da - 2: in ection points. 0,2 our inflection points : graph to the the the same. Take it equal determine the derivative & set inflation points . yi flatly -4 3 by finding the inflection points test points. "(h=0 . graph , o=x3lx points points . using. !6!to: check within start check critical roots f.
