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Question in the photo

Question in the photo-example-1
User Shneur
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1 Answer

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Answer:

Speed = 19 mph

Explanation:

The speed of the ship is the slope of the line. Use these 2 points to find the slope: (0, 28) and (4, 104)

formula for slope: m = (y2 - y1) / (x2 - x1)

slope = (104 - 28) / (4 - 0) = 76/4 = 19

Speed = 19 mph

User Darkbound
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