State the domains (if any) over which the function is increasing, decreasing, and/or constant in interval notation.

also state all the x and y intercepts

state the domain and range for f(x) in set builder notation

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Can you me find the missing length. i attached an image.