13-16
Use the graph of the given function f to determine the limit at the indicated value of a, if it exists. (If an answer does not exist, enter DNE.) lim() -3-2 1 1 2 3 a=1 4, O︺1 points TanApCalcBr9 2.4 00s Use the graph of the given function f to determine the limit at the indicated value of a, if it exists. (If an answer dpes not exist, enter DNE.) limf() y =f(x) 3-2-1 a 0 o-n points TanApCaktr9 2 4020 15. Find the indicated fimit. im (7-13+ 1) 16. O -1 points TanApCal 8r9 24 056 Find the limit, if it exists. (If an answer does not exist, orter DN.)