A motorboat travels 189 kilometers in hours going upstream and 693 kilometers in 7 hours going downstream. What is the rate of t
1 answer:
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<h3>Answer:</h3>
1. Yes, the x-intercept is 3 1/2
2. Yes, the y-intercept is -7
3. No, the slope is 2
<h3>Explanation:</h3>6x -3y = 21
-3y = -6x + 21
y = 2x - 7