look at this

1. Using the graph find the following (1 mark each): a. Function values i. f(-1) = ii. f (1) = b. Limits (note: look at both left and right limits when necessary) i. lim f (x) = *+-1 ii. lim f (x) = x-1 iii. lim f (x) = x-+00 iv. lim f(x) = X-+-00