Pre calc: limits? MULTIPLE CHOICE?

Chuck Nelson

New member
Use limits to describe the behavior of f(x)= 2/(x^2-1) at values of x not in its domain
a) lim(x 1-) f(x)= + infinite
b) lim(x 1-) f(x)= - infinite
c) lim(x-1+) f(x)= + infinite
d) lim(x-1-) f(x)= - infinite
 
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