Question: 9. a) Explain how a table helps you solve an inequality. b) Use a table to you determine when the inequality.x-x-13> 7 is true

9. a) Explain how a table helps you solve an inequality. b) Use a table to you determine when the inequality.x-x-13> 7 is true and when it is false. 10. Sketch the graph of f(x) = x - 2x and use the graph to sketch the reciprocal function. Explain how you were able to do this from the graph of f(x). Verify your answer using graphing technology.

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