notice that the denominator can be factored into (x-3)(x+3).
Now you can cross out (x - 3) from the numerator and denomiantor resulting in a simplified fraction of 
Plug the limit value (which is 3) into the simplified fraction.
Answer: 
Answer:
-4<x<2
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask ÷)
Answer:
5/4
Step-by-step explanation:
If the equation is

then the slope is the number multiplying x, so
slope = 5/4.
Answer: -5 + 0
Step-by-step explanation:
Ok