What is the unit rate of a line that goes through the points (3,1)?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

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

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.