A van moves with a constant speed of 47 miles per hour. How far can it travel in 2 hours 30 minutes?
2 answers:
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Remember slope is 
. In the graph we can just pick two points on the line to find the rise and run between. Let's say we choose (0,3) and (1,7). Between those points there is 7-3=4 rise and 1-0=1 run. So the slope is 