# CALC (PLEASE HELP DUE SOON)

posted by
**Amela** on
.

Find the limit (if it exists). (If an answer does not exist, enter DNE.)

lim f(x) as x approaches 3, where f(x)=

x^2-8x+9 if x<3

-x^2+8x-21 if x>/3 (greater than or equal to 3)