The slope would be -1 because of the x
1.679 kg * (40 min)/(kg) + 20 min = 67.16 min + 20 min = 87.16 min
I'm not sure if this is what you meant, but it was fun to write XD
The market was fairly stable with no problems in the economy and no big political events happening. Then the days started getting colder and people started staying in more- meaning the demand for gas dropped. This eventually it stopped decreasing and stayed like this for a bit until a hurricane is spotted and weather people say it is likely to hit the coast where this gas chart is being charted. The gas prices start increasing, at first its slow as the hurricane gets closer- and it just keeps increasing as people become more and more sure it is going to hit them and they want to evacuate.
Answer:
I would answer if I could see the following expressions :)
Answer is in the attached figure.
