Each of the limit expressions below correspond to the derivative of a function f at some number a . For each part, state the function f and the number a a. lim e Atz-e-1 X - 3 X-3 f ( x ) = a= b. lim cos(h+7)+1 h-0 h f( 0 ) = 1-3 C. lim y - 1/3 y-- f ( y ) = a= Submit