2 - The Formal Definition of a Limit LEARNING OBJECTIVE: For a general value of epsilon, find 8 so that lx - al 0, find 6 > 0 necessary to prove lim (7x + 19) =5. x - - 2 a.) 6 = E :- -12 O b.) 6= - -2 O O c.) 6 = M O d.) 6 = - 7