As infants grow from a toddler to a young adult, there may be times when they are ill and medication is needed. it is extremely important that medication be administered in the exact dose so the child receives the correct amount. too little or too much medication could have serious side effects. a popular children’s fever medicine manufacturer recommends the following dosage information to parents and pediatricians
a) evaluate the data and find the rate of change from one age group to the next. explain how you found the rate of change.

b)is the relationship between weight and the amount of medicine linear? explain.
picture is added below.

brainliest to first correct answer.