Order of operations 18 ÷ 9 - 4 x 15
2 answers:
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The initial deceleration is 4 m/s^2, so this means that considering the first line segment, .
The total distance traveled is 4 km, which is equal to 4000 meters. This is equal to the area under the graph, so .
First, multiply the 7 on both sides.
Finally divide by -1 on both sides to get t = -7/15 as your answer.
Finally divide by -1 on both sides to get t = -7/15 as your answer.