The origin is (0, 0) so let's say we have (0, 5) we find that this point is 5 units away from the origin. We find that by subtracting the origin's y coordinate from our (0, 5) point's y coordinate. This method can be used for the x-axis too.
A) For the first 10 minutes, the train travels 4 miles.
B) The train stops at two stations before it arrives at Springfield. The first station is 4 miles from Metro center. The second station is 8 miles from Metro center.
C) The longest time the train travels without stopping is 10 minutes.
D) It takes 20 minutes to get from Metro center to Springfield
