Let f(z) = 1 -5-2+1 if z -6 Calculate the following limits. Enter DNE if the...

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Let f(z) = 1 -5-2+1 if z -6 Calculate the following limits. Enter "DNE" if the limit does not exist. lim f(z) = 21b lim f(z) = 571 lim f(z) = 276 Let f(z) = 1 -5-2+1 if z -6 Calculate the following limits. Enter "DNE" if the limit does not exist. lim f(z) = 21b lim f(z) = 571 lim f(z) = 276