The graph of f consists of line segments, as shown in the figure. Evaluate each definite Integral by using geometric formulas. 4 3. (3, 2) (4, 2) 2 (11, 1) 2 3 4 5 8 10 11 -2 -3 (8, -2) (a) -7(x) dx (b) 6(x) dx (c) 8f(x) dx 11 (6) " (d) -4f(x) dx 11 (e) "2x) dx 10 4f(x) dx

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