A study by a certain corporation estimated the cost of reducing automobile emissions by certain percentages.

Question

Find an exponential model that captures the "diminishing returns" trend of these data shown in the table below

Round all numerical values to four decimal places.)

Reduction in	emissions (%)Cost per car
50	35
55	45
60	58
65	80
70	100
75	130
80	175
85	225
90	275
95	375

Answer 1

y = ab^x

a = 2.5241

b = 1.0540