Problem 39 of 7
Identify the constant rate of change in the context: A balance decreases by 45 dollars over 5 weeks at a constant rate.
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recognize same change per unit input.
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Context must describe a constant change over a measurable interval.
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Your answer is equivalent to the expected form.
Walkthrough
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1. Identify total change in the dependent quantity.
2. Identify total change in the independent quantity.
3. Divide to find the per-unit rate with units.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Total change alone without per-unit rate.