Find the limit. Use l'Hospital's Rule where appropriate. If there is a more elementary method, consider using it. lim x→9 x − 9
x2 − 81
1 answer:
Without resorting to L'Hopitâl's rule,

With the rule, we get the same result:

You might be interested in
Subtract the 7 from both sides,
you are left with
11=y
Answer:
It's easy a point of course !!!!!
Answer:
first, third and last one
Step-by-step explanation:
Answer:
associative property
Step-by-step explanation: