let y= fix)= 3x3–6.2x* +2.8x-4.3 (Use grapning Calculator and appropriate wndaw

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 78E
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Let y= fcx) = 3x²-6.2x"+2.8x-4,3 (use grapning
calculator and appropriate wndaw
a) Sketch f and label au Relative Extrema on the graph
-1,5
3.2
-8
b) using Max min features, find the coordinates of cu relative
maxima and minima
Relative Max :
Relahive Min :
c)on whot intervalS) $ f inoreasing or decreasing
Increasing on:
Decreasing on:
) Find all critical values of x
Transcribed Image Text:Let y= fcx) = 3x²-6.2x"+2.8x-4,3 (use grapning calculator and appropriate wndaw a) Sketch f and label au Relative Extrema on the graph -1,5 3.2 -8 b) using Max min features, find the coordinates of cu relative maxima and minima Relative Max : Relahive Min : c)on whot intervalS) $ f inoreasing or decreasing Increasing on: Decreasing on: ) Find all critical values of x
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