Answer:
m = 
Step-by-step explanation:
Two point slope formula = 

Answer:
5280 ft
Step-by-step explanation:
1 mile = 5280 ft
Answer:
0
Step-by-step explanation:
-(-x) ^3-x^3
x^3-x^3
=0
Answer:
Step-by-step explanation:
If you meant f(x) = √x - 1, then the domain is [0, infinity).
If you meant f(x) = √(x-1), then the domain is [1, infinity).
When any ambiguity may rear its ugly head, use parentheses, as indicated here.