The slope of the line below is 4. Which of the following is the point-slope form
of the line?
O A. y + 4 = -4(x+3)
13
OB. y - 4 = 4(x-3)
C. y - 4 = -4(x-3)
10
(-3,-4)
CODD. Y + 4 = 4(x + 3)

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

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.)

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)