1. Given a function of g(x) on [-2,6] and g(x) 0 on [-2, 1], fg(x)dx = 10; g(x) 0 on [1,4], g(x)dx = -4; gix) 20 on [4,6], g(x)dx = 6, estimate the following integrals: (3 points each)) A. L29(x)dx D. f 19(x)\dx B. (-6) (-6) f g(x)dx E. Ef \g(x) dx C. [\g(x)- g(x)]dx