14. Which option is correct? Show work please

Question 14 67 +2 26 Evaluate the derivative of the function f (1) = 3t - 1 at the point 2. Of' ( 2 ) = 5 42 Of' 12 ) = 125 Of 12 1 = - 5 42 Of'(2) = 25 42 Of'(2) = - 25