no solution, they are all the same line
Answer:
The domain is 
Step-by-step explanation:
Given functions
and 
Subtract these two functions:

Plot these difference on the coordinate plane (see attached diagram). This function is defined for all vlues of x, so the domain is 
It would be c. y = x because if you plug in the numbers, it would be true
Answer:
60 think
Step-by-step explanation: