$-1306m$

$346e$

Solution

Pesedtaick

Try Anzin

Question $4$ of $14$

Arnempl $13$

$C(x)=0\mathrm{.}0004x^3-0\mathrm{.}4x^2+2511x+1012500$

$($a$)$ Find the suctace ralt of clange of the cost $C$ of manufacturing from $\frac{1001010}{?}$ road bikes

$($U$)$se decimal notation. Give vour answer to thene decimal places?

the wernge rate of cha $$

Comer Arrower

$($b$)$ Find the average rane of change of the cust $C$ of mannlakturing from $200110201$ road bikes.

$($Hise decimal notation. Give your afnew to three decimal places.$)$

the average rabe of change:

Fros

hoomert Anewer

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