Use the$$ price$-$demand function$$ below, to answer parts$($A$),($B$),$ and$($C$).$

$$p$($x$)$equals$80$minus$3$x $1$less than or equalsxless than or equals$20$

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Part $1$

$($A$)$ What is the revenue$$ function?

$$R$($x$)$equals

$$

x left parenthesis $80$ right parenthesis minus $3$ x

$($B$)$ Complete the table.

x$($Millions$)$

$$R$($x$)($Millions$$ $$)$

$1$

$77$

$4$

$$

enter your response here

$8$

$$

enter your response here

$12$

$$

enter your response here

$16$

$$

enter your response here

$20$

$$

enter your response here