The formula for calculating the braking distance needed when traveling at a certain speed is StartFraction x squared Over 23 plus x EndFraction

​, where x is the speed of the car in miles per hour. Evaluate this expression at xequals23 and xequalsminus23 and explain what each result means. What can be determined about the domain of this​ expression?

asked by guest
on Nov 29, 2024 at 1:31 pm



Mathbot Says...

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