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1. The pollution level in the centre of a city at 6 am is 30 parts per million and it grows by 25 parts per million every hour after. make an equation​

1. The pollution level in the centre of a city at 6 am is 30 parts per million and it grows by 25 parts per million every hour after. make an equation​
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3 votes
1. The pollution level in the centre of a city at 6 am is 30 parts per million and it

grows by 25 parts per million every hour after. make an equation​

User Jan Katins
by
7.6k points

1 Answer

4 votes

y=total pollution (PPM)

x=hours after 6 am

y=30+25x

User Sergey Luchko
by
7.8k points
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