3. Use table of values to determine the value of the limit of all the following. Use a graph to confirm your result: (a) limz-+4 Inz-In4 I-4 Itp9 (b) limp-+-1 1+p15 (c) limz-+0+ x2 luz (d) limz-+0+ IF (e) lime-+0 1 sin (30) (f) limo-+0 tan(20)