Find an equation for the perpendicular bisector of the line segment whose endpoints are (9,2) and (1,6)

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

Ithink i know it but i want to be sure so can you me out ?