5. Technician A says diesel engines only make up 5% of the vehicles on the road, which is the reason they produce less
pollution. Technician B says diesels burn less fuel, which
explains why they produce less air pollution. Who is correct?

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Horizontal asymptote at  tells us that the original graph has been translated down.since  ,  are positive.  also we can say that the point  has a smaller  -coordinate than  .this means that the  transformed exponential function is increasing as it goes to the right. as it goes from  to , the value of the exponential function increases. it goes from to something bigger, . therefore, as  . the left hand would be the side that approaches the horizontal asymptote.so the answer is d