Please help with this sheet (1-9 are part of the same question)

Topic 1.5 - Determining Limits Using Algebraic Properties of Limits Using the graphs of f(x) and g (x) provided below, determine each of the following limits or state that they do not exist. f(x ) 1. lim f(x) 2. lim f(x) 3. lim f (x) x - - 1 x ->-1 4. lim g(x) 5. lim g(x) 6. lim g(x) ex - - 1- - +x 7. g(-1) 8. lim g(x) 9. lim- f (x) x-+1 x-0 g (x)