
Tim T. answered 04/06/19
Math: K-12th grade to Advanced Calc, Ring Theory, Cryptography
Greetings! Lets solve this !
So, I see you already began solving it so lets finish it ! We are plugging in the values of
f(7) - f(-6) / (7-(-6) = -193 - (-141) / 13 = -52 / 13 = -4
I hope this helped!