1) lim 1/x+4 - 1/4

------------

x

x->0

This one i have no idea how to start it.....i'm totally lost...

2) lim ------

/ t + 9 - 3

------------- that is suppose to be a square root sign over the t + 9

t

t->0

For this question i got the answer of 1/6 but I dont know how to show my work using this.... forum but if someone can confirm 1/6 is the correct answer...also help me with number 1 thanks!