I need this exercise solve before tomorrow at 10 pm. Det

I need this exercise solve before tomorrow at 10 pm.
Determine the domain and range of the following functions.
1.-
2.-
3.-
4.-
5.-
6.-
7.-
8.-
9.-
10.-
#2 Functions and their characteristics
Get the graph of the following functions.
2.-
#3 Limits
Get the limits of the following functions
#4
Verify if the following functions are continuous at the indicated points
#7
Get the derivative of the following functions using the definition
#8
Get the derivative using the different theorems
#9
Get the derivative of the following functions
Attachments: