-1+3cotx
How do I graph this?

Which of the following is an irrational number

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.

If the function m(x) has the point (5,2) on its graph name a point that would be on the funtion m(5x)