Please answer multiple choice and show work

Question 6: (1 point) (a) Use the definition of the integral to calculate ( 1 + 2 x ) dx O (a) 3 (b) 1 (c) 4 (d) 2 (e) 0 (b) Use the area intepretation of the integral to evaluate (1 + 2 x ) dx (a) 3 (b) 4 (c) 1 (d) 2 (e) 0 (c) Use the Evaluation Theorem to calculate ( 1 + 2 x ) dx 0 (a) 1 (b) 2 (c) 3 (d) 0 (e) 4