3 Select the correct answer.
The number of ducks, in hundreds, in a residential area is modeled in the graph shown, where x is the number of years since 2002.
у
1,400
1,200
$1,000
800
Number of Ducks
600
400
200
0
4 6 8 10 12 14
Years Since 2002
What does the y-intercept represent?
ОА.
the number of ducks in 2002
OB.
the minimum number of ducks
OC. the rate of change in the number of ducks
OD. the number of years when the number of ducks was decreasing

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.)

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis