1. Evaluate the expressions by referencing the plot in Figure 1.5. (a) lim f (x) (b) lim f (x) (c) lim f (x + 1) x-4 x - 0+ x -+0 (d) lim f(x) (e) f (-2) ( f ) f (0 ) x - -3 (g) lim f(x) (h) lim f(x) (i) lim f(x - 4) x-0 x - 2 x-1- (j) lim f(x) (k) lim f(x) (1) lim f(x -2) x -0- x -7 - 2- y 10 8 6 4 2 -2 Figure 1.5: A plot of f(x), a piecewise defined func- tion. 2x - 1 2. Use a calculator and make a table to estimate lim x - 0 X Use at least 4 points either side of 0 in your table