
Mark M. answered 03/29/21
Mathematics Teacher - NCLB Highly Qualified
y = 1500(1 - 0.079)t
Carolina L.
asked 03/29/21At the beginning of an environmental study, a forest covered an area of 1500km^2
. Since then, this area has decreased by 7.9% each year.Let t
be the number of years since the start of the study. Let y be the area that the forest covers in km2
.Write an exponential function showing the relationship between y and t
.
Mark M. answered 03/29/21
Mathematics Teacher - NCLB Highly Qualified
y = 1500(1 - 0.079)t
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