How to find if
- how to find if a function is increasing or decreasing
- how to find if someone is on a dating site
- how to find if someone is married
- how to find if a function is continuous
- how to find if a function is differentiable
- how to find if you have a warrant
- how to find if a number is prime
- how to find if someone is in jail
- how to find if a function is even or odd
- how to find if your phone is hacked