Problem 169 of 7
Explain why a numerical solution is reasonable using f-g is -0.2 at x=3.1 and 0.1 at x=3.2.
Hints
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cite nearby table/graph values.
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Cite nearby table or graph values, sign change, or output comparison.
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Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
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1. Use graph, table, or substitution near the proposed solution.
2. Show outputs become equal or difference changes sign.
3. Explain rounding tolerance if needed.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Unsupported calculator output alone.