need help to solve, please see attached

Use the graph of the given function fto determine lim f(x) at the indicated value of a, if it exists. (If an answer does not exist, enter DNE.) 3- 2 -2 -1 a = -3 Complete the table by computing f(x) at the given values of x. F( x) = 7 x - 9 X 8.9 8.99 8.999 9.001 9.01 9.1 f (x) Use these results to estimate the indicated limit (if it exists). (If an answer does not exist, enter DNE.) um, f(x) Sketch the graph of the function f. -4x + 6 if x 1 y 10 5/ SA . -10 -5 5 10 -10 -5 5 10 -O -5 -5 O 10 -10 A 10 -10 -5 5 10 -10 -5 5 10 -5 O -10 AC Evaluate given a = 1. (If an answer does not exist, enter DNE.) lim f(x)