A biologist has conjectured that the weight of a certain lizard in pounds as a function of age A in years and length L in inches is given by . If a lizard were to remain 13 inches long as it aged from 4 to 5 years old, then determine how much the lizard's weight would be predicted to increase over that year. Round to three decimal places.
?

A. ? lbs
B. ? lbs
C. ? lbs
D.  lbs
E. ? lbs


Answer: D

Mathematics

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