1. A patient receives the same dose of medication at regular time intervals. The graph shows the quantity Q(t) of the drug in the bloodstream, in mg, as a function of time, t, in hours. 400- 300- (6w) (1) 200- 100- 0+ 0 3 6 t (hours) 9 12 (a) What is the domain and range for the function? Use interval notation. Domain: Range: (b) What is the quantity of the drug in the bloodstream at 3 hours and 9 hours? Q(3) = Q(9) =

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.1: Functions And Function Notation
Problem 9SC
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1. A patient receives the same dose of medication at regular time intervals. The graph shows
the quantity Q(t) of the drug in the bloodstream, in mg, as a function of time, t, in hours.
400-
300-
(6w) (1)
200-
100-
0+
0
3
6
t (hours)
9 12
(a) What is the domain and range for the function? Use interval notation.
Domain:
Range:
(b) What is the quantity of the drug in the bloodstream at 3 hours and 9 hours?
Q(3) =
Q(9) =
Transcribed Image Text:1. A patient receives the same dose of medication at regular time intervals. The graph shows the quantity Q(t) of the drug in the bloodstream, in mg, as a function of time, t, in hours. 400- 300- (6w) (1) 200- 100- 0+ 0 3 6 t (hours) 9 12 (a) What is the domain and range for the function? Use interval notation. Domain: Range: (b) What is the quantity of the drug in the bloodstream at 3 hours and 9 hours? Q(3) = Q(9) =
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