Integrate the functions in Exercises 1 to 9. 1. 2 4 x 2. 2 1 4 x 3. 2 x x 4 6 4. 2 x 4 1 x 5. 2 1 4 x x 6. 2 x x 4 5 7. 2 1 3 x x 8. 2 x 3x 9. 2 1 9 x Choose the correct answer in Exercises 10 to 11. 10. 2 1 x dx is equal to (A) 2 2 1 1 log1 C 2 2 x x xx (B) 3 2 2 2 (1 ) C 3 x (C) 3 2 2 2 (1 ) C 3 x x (D) 2 22 2 1 1 log 1 C 2 2 x xxx x 11. 2 x 8 7 x d x is equal to (A) 1 2 2 ( 4) 8 7 9log 4 8 7 C 2 x xx x xx (B) 1 2 2 ( 4) 8 7 9log 4 8 7 C 2 x xx x xx (C) 1 2 2 ( 4) 8 7 3 2 log 4 8 7 C 2 x xx x xx (D) 1 9 2 2 ( 4) 8 7 log 4 8 7 C
Question 1:2 4 x
Question 2:2 1 4 x
Question 3:2 x x 4 6
Question 4:2 x 4 1 x
Question 5:2 1 4 x x
Question 6:2 x x 4 5
Question 7:2 1 3 x x
Question 8:2 x 3x
Question 9:2 1 9 x Choose the correct answer in Exercises 10 to 11
Question 10:2 1 x dx is equal to (A) ✓ ✔ 2 2 1 1 log1 C 2 2 x x xx (B) 3 2 2 2 (1 ) C 3 x (C) 3 2 2 2 (1 ) C 3 x x (D) 2 22 2 1 1 log 1 C 2 2 x ✕ xxx x ✕ ✕ ✕ ✕
Question 11:2 x 8 7 x d ✖ x is equal to (A) 1 2 2 ( 4) 8 7 9log 4 8 7 C 2 x xx x xx (B) 1 2 2 ( 4) 8 7 9log 4 8 7 C 2 x xx x xx (C) 1 2 2 ( 4) 8 7 3 2 log 4 8 7 C 2 x xx x xx ✗ ✗ ✘ ✗ ✗ ✘ ✗ ✘ ✘ (D) 1 9 2 2 ( 4) 8 7 log 4 8 7 C