To find the speeds of both cars, we can analyze the given information:
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Blue Car: The equation \( y = 37x \) represents the distance traveled by the blue car, where \( y \) is the distance in miles and \( x \) is the number of hours. The coefficient (37) indicates that the blue car travels 37 miles per hour.
- Speed of the blue car: \( 37 \) miles per hour.
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Red Car: From the provided distance table for the red car, we can calculate the speed by taking the distance traveled and dividing it by the number of hours it took.
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For 3 hours: Distance = 117 miles \[ \text{Speed} = \frac{117 \text{ miles}}{3 \text{ hours}} = 39 \text{ mph} \]
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For 4 hours: Distance = 156 miles \[ \text{Speed} = \frac{156 \text{ miles}}{4 \text{ hours}} = 39 \text{ mph} \]
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For 5 hours: Distance = 195 miles \[ \text{Speed} = \frac{195 \text{ miles}}{5 \text{ hours}} = 39 \text{ mph} \]
The speed of the red car is consistent and equal to \( 39 \) miles per hour.
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Thus, we can conclude:
- Speed of the blue car: \( 37 \) miles per hour.
- Speed of the red car: \( 39 \) miles per hour.
Finally, comparing the speeds:
- The red car is faster.