# The weight, W, in lbs, of a child is a function of its age, a, in years, so W = f(a) Explain what f ′(8) = 5 tells you in terms of age and weight _________________________ ? a.when the child was age 7 the child weighed 5 pounds less that he or she did at age 6. b.The child is growing about 5 lbs/year at age 8 c.At age 8 the child is growing about 4 lbs/year d.at age 5 the child`s weight will be increasing at 8 lbs/year e.None of these

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The weight, W, in lbs, of a child is a function of its age, a, in years, so W = f(a)

Explain what f ′(8) = 5 tells you in terms of age and weight _________________________ ?

 a. when the child was age 7 the child weighed 5 pounds less that he or she did at age 6. b. The child is growing about 5 lbs/year at age 8 c. At age 8 the child is growing about 4 lbs/year d. at age 5 the child`s weight will be increasing at 8 lbs/year e. None of these
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