This is grade 11 math rational functions

5. ( 2 mark) 1 mark for correct answer + 1 mark for showing work) When fully simplified, excluding restrictions, x+ 3 x + 1 x2 + 3x + 2 x2 + x-2 is equal to a. (x+3)(x+ 1) C. 2x2 - 4x + 2 (x2 + 3x + 2) (x2 + x-2) (x + 1)(x- 1)(x +2) b. 2x + 4 d. 2x2 + 4x - 2 2x2 + 4x (x + 1) (x-1) (x+2) 6. ( 1 mark) Determine the domain and range of the graph of the transformed function shown. a. domain {x E R, x - 3), c. domain {x e R, x * 3), range {} E R, y - -2} range {y e R, y + 2} b. domain (x e R, x - -2), d. domain {x e R, x * 2), range (y ER, y - 3) range (y E R, y = 3} 7.( 2 mark) (1 mark for correct answer + 1 mark for showing work) Given the following rational function: The values of x are: a 5,1 C. 1, 10 b. 2,5 d. 7,2