QUESTION 7 Use the graph to evaluate the limit. lim f(x) x- -1 1 2 3 4 5 6 O OOO QUESTION 8 Use the graph to evaluate the limit. lim f(x) x-0 3- 2- -3+ O 0 O -2 O does not existQUESTION 9 Use the graph to evaluate the limit. lim f(x) x-0 4- 3+ -3 O 2 -2 O does not exist\fQUESTION 22 Use the table of values of f to estimate the limit. Let f(x) = x 2 + 8x - 2, find lim f(x). x- 2 1.9 1.99 666'T 2.001 2.01 2.1 f(x) * 1.9 1.99 1.999 2.001 2.01 2.1 f(x) 16.810 17.880 17.988 18.012 18.120 19.210 - ; limit = 18.0 O * 1.9 1.99 1.999 2.001 2.01 2.1 -; limit = 0 f(x) 5.043 5.364 5.396 5.404 5.436 5.763 O x 1.9 1.99 1.999 2.001 2.01 2.1 f(x) 16.692 17.592 17.689 17.710 17.808 18.789 - ; limit = 17.70 O x | 1.9 1.99 1.999 2.001 2.01 2.1 f(x) 5.043 5.364 5.396 5.404 5.436 5.763 - ; limit = 5.40 QUESTION 23 Use the table of values of f to estimate the limit. Let f(x) = - X - 4 ( x - 2' - , find lim f(x). x-4 X 3.9 3.99 3.999 4.001 4.01 4.1 f( x) x 3.9 3.99 3.999 4.001 4.01 4.1 f(x) 1.19245 1.19925 1.19993 1.20007 1.20075 1.20745 - : limit = 1.20 O x 3.9 3.99 3.999 4.001 4.01 4.1 f(x) |3.97484 3.99750 3.99975 4.00025 4.00250 4.02485 - : limit = 4.0 O x 3.9 3.99 3.999 4.001 4.01 4.1 f(x) 5.07736 5.09775 5.09978 5.10022 5.10225 5.12236 ; limit = 5.10 O x 3.9 3.99 3.999 4.001 4.01 4.1 f(x) 1.19245 1.19925 1.19993 1.20007 1.20075 1.20745 - : limit = x