Question: 1. In the triangular puzzle below, the puzzle is complete when the digits 1 to 9 have all been placed into the circles. Complete the

1. In the triangular puzzle below, the puzzle is complete when the digits 1 to 9 have all been placed into the circles. Complete the puzzle below if: . Each side of the triangle must add to 19 Each digit can be used only once (2 marks - 0.4 marks each) 2. Match the rational expression in the left column with the non-permissible value(s) in the middle column. Record your answer in the right column. (4 marks - 0.5 marks each) Rational Expression Non-Permissible Value(s) Matching a. 4.x i. x *0,2 b. x-2 x*-1 x+1 C. x+1 iii. x #-1,0 1 - x d. 3.x + 2 iv. x#2,-2 2x - 4 e. 2x - 3 V. x*0 x 3 - 4 f. 2x -1 vi. x #1 2x2 -4x g. x-1 x+3 vii. x #-1,0,3 g. x+1 2x h. x+3 x-3 vili. x *2 x+1 2x

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