Mathematics · Data Interpretation
A quadratic model shows the relationship between a car's speed (in mph) and its braking distance (in feet). The braking distance is approximately 50 feet at 30 mph and approximately 175 feet at 50 mph. Approximately how many feet greater is the braking distance at 50 mph than at 30 mph?
- 1250
- 2175
- 3125✓
- 475
Correct answer
125
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