Find each function value and limit$.$ Use

minus$$infinity

or

infinity

where appropriate.

$$f$($x$)$equals$=$StartFraction $9$ x Superscript $4$ Baseline minus $18$ x squared Over $12$ x Superscript $5$ Baseline plus $6$ EndFraction$9$x$418$x$212$x$5+6$

$($A$)$

$$f$($negative $66)$

$($B$)$

$$f$($negative $1212)$

$($C$)$

ModifyingBelow lim With x right arrow minus infinitylimx$$$$f$($x$)$

Question content area bottom

Part $1$

$($A$)$

$$f$($negative $66)$equals$=$enter your response here

$($Round to the nearest thousandth as$$ needed.$)$

Part $2$

$($B$)$

$$f$($negative $1212)$equals$=$enter your response here

$($Round to the nearest thousandth as$$ needed.$)$

Part $3$

$($C$)$ Select the correct choice below$$ and, if$$ necessary, fill in the answer box to complete your choice.

A$.$

ModifyingBelow lim With x right arrow minus infinitylimx$$StartFraction $9$ x Superscript $4$ Baseline minus $18$ x squared Over $12$ x Superscript $5$ Baseline plus $6$ EndFraction$9$x$418$x$212$x$5+6$equals$=$enter your response here

$($Type an integer or a$$ decimal.$)$

B$.$

The limit does not exist.