Activity 1.1 1. Please indicate whether or not the relation below is a function. Justify vour answers 5 marks) Function: Yes or Mo Function: Yes or No Explam: Function: Yes or Mo Explain: Activity 1.2 Factor the common factor out of each expression: (1 4 marks) 1. 6x + 3 8. 12x2 - 9x + 15 2. 24x - Bx 9. 3n - 12n- 30n 3. 6.x - 12 10. 9m- 4n + 12 4. 2x' + 8x 11. 2x3- 3x* + 5x 5. 4x + 10 12. 13m + 26m' - 39m 6. 10x#+ 35x 13. 17x#+ 34x + 51 7. 10x y - 15xy 14. 18m'n* - 12mm + 24m'n' Activity 1.3 Factor cach completely. (12 marks) 1.x2 - 9 2. 9x2 - 25 3. a' _ x2 4. x2 - 16x + 64 5. 25a + 60a + 36 6. 9x- - 6x + 1 7. 5x2 - 45y 8. 81 - 18x + x2 9. 2n2 - 98 10. 4y2 - 20y + 25 11. 36b2 + 84b + 49 12. 36a - 121Activity 1.4 Factor the following trinomials. (12 marks) 1. x3- 14x + 24 2. c' - 13c + 36 3. x2+7x+12 4. m2 + 14m + 45 5. b' + 9b + 18 6. x' + 4x -32 7. 3m'+ 10x - 8 8. 6x -7x-20 9. 12y' + 7y + 1 10. 3n' + 9n -30 11. 8m - 18 12. 2x#+ 12x + 18x Bonus: 4mn - 4m'n' + 4min