Julia ride her horse 12 miles in 45 minutes. What is her average speed in mil/hour?
2 answers:
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Answer:
- y = -5
- x = - 2
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The horizontal line has same y- coordinate for each x- coordinate, and is parallel to the x-axis so it is:
- y = - 5
The vertical line has same x- coordinate for each y- coordinate, and is parallel to the y-axis so it is:
- x = - 2
<em>Refer to graphs.</em>
