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WSKT 212 PAC

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8.4 Skryf die definisieversameling van<br />

hierdie funksie neer deur middel van<br />

die korrekte notasie en simbole.<br />

8.5 Voltooi die volgende tabel van<br />

waardes en stip (“plot”) die grafiek van<br />

volume teen x :<br />

8.6 Gebruik die grafiek en skat watter<br />

waarde van x lewer die grootste<br />

volume.<br />

Wat is die maksimum moontlike<br />

volume van die houer?<br />

8.7 Skryf die waardeversameling van<br />

hierdie funksie neer deur van die<br />

korrekte notasie en simbole gebruik te<br />

maak.<br />

8.8 Gebruik Microsoft Excel en doen nr<br />

7.5 hierbo op rekenaar.<br />

8.9 Gebruik GSP en teken die grafiek van<br />

die funksie<br />

( ) 3 2<br />

V x = 4x − 150x + 1350x.<br />

99<br />

Write down the domain of this function<br />

by utilising the correct natation and<br />

symbols.<br />

Complete the following table and plot<br />

the graph of volume against x :<br />

Use the graph and estimate which<br />

value of x yields the highest volume.<br />

What is the maximum possible volume<br />

of the container?<br />

Write down the range of this function by<br />

utilising the correct notation and<br />

symbols.<br />

Use Microsoft Excel and do nr 7.8<br />

above on the computer.<br />

Use GSP and sketch the graph of the<br />

V x = 4x − 150x + 1350x.<br />

function ( ) 3 2<br />

Die oplossings van bogenoemde probleme word tydens lesings bespreek. Die<br />

oplossings van sekere vrae sal op eFundi gepubliseer word.

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