The Graph
To calculate the minimum and maximum values of a given function and the value at which each occurs, use the following method:
(a) Identify the local maximum and minimum points on the graph.
G = local maximum
(ne)
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Iccal minimum
Mtooi 'Vulyoi
(b) The interval on which the function is increasing and decreasing.
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dlcidbeng Ceneff volraniwcr Ming ineccmnocacpn;)
increasing
9,0) (6.12 )
decreasing
Ft 9)0(0,6
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