If w'(t) is the rate of growth of a child in pounds per year, what does 7 w'(t)dt 4 represent? The change in the child's weight (in pounds) between the ages of 4 and 7. The change in the child's age (in years) between the ages of 4 and 7. The child's weight at age 7. The child's weight at age 4. The child's initial weight at birth.

Complete Question

If w'(t) is the rate of growth of a child in pounds per year, what does

 represent?

a) The change in the child's weight (in pounds) between the ages of 4 and 7.

b) The change in the child's age (in years) between the ages of 4 and 7.

c) The child's weight at age 7.

d) The child's weight at age 4. The child's initial weight at birth.

The correct option is  option a

Step-by-step explanation:

From the question we are told that

        represents the rate of growth of a child in  

So        will be in  

Which then mean that this    the change in the weight of the child between the ages of   years

i need more information

step-by-step explanation:

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)