Question: 9. Algebraically solve |2x + 12| = 7x - 3. Verify the solution(s). (3 marks) 10. A function f(x) has equation x + 3. a)

9. Algebraically solve |2x + 12| = 7x - 3. Verify the solution(s). (3 marks) 10. A function f(x) has equation x + 3. a) Write the equation of the reciprocal function. (1 mark) b) Sketch the graph of y = f(x) and y = on the grid below. (2 marks) 5 -5 0 5 -5

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