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Mathematics 15 Online
OpenStudy (anonymous):

what is the limit of x/(x-2) as x approaches 2 from the left?? please explain!

OpenStudy (anonymous):

use 3 numbers coming close to 2 from below

OpenStudy (anonymous):

use 1.9....1.99....1.999 and plug those in for x

OpenStudy (anonymous):

see where the number tends to go to

OpenStudy (anonymous):

should be -1

OpenStudy (anonymous):

1.9 / 1.9-2 = -1

OpenStudy (anonymous):

1.99/1.99-2 = -1

OpenStudy (anonymous):

get it?

OpenStudy (anonymous):

=1 using l'hopital rule

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