\(f(x) = \left\{ X+4x <5
8 5≤x<7
2x−1 7≤x≤10
\right.\)
For f(x) , evaluate the following:
a. f(0)
b. f(6)
Show all of your work.

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected