Graphs to sentence, algebra homework help

instructions: answer questions #1-6 in complete sentences using the graph. Answer question 7 parts b, c, and d in complete sentences using your own mathematical evidence from part a.

Side note: I already did problems 1-6, just need help with the b,c and

work must be neat and suitable for
tad as a single .pdf file.
Ctudent:
–
L
–
1
1
1
LY
80+
1
–
1
1
1
1
—
1
1
76
–
–
1
–
72
1
–
–
–
68
–
8
64 +
–
1
A
60
–
56 +
–
–
1
52+ –
1
–
–
48+ –
1
3
44
1
40
1
1
–
1
36
1
5
32
1
П 7ibu
1
1
28
1
1
24
1
20
1
16
12
–
1
81
#
4
1
2
7
7.
3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20
Hours
Suppose that another drug is administered intravenously to an adult
prescribed by a doctor. The relationship between the concentration
in the bloodstream and the time in hours after administration) is mo
b) When will the concentration of the drug fall to a level of 0.5 mg/L?
c) When must the next dose of the drug be administered to the patient in order to maintain
a concentration above 1 mg/L and below 8 mg/L? Explain your reasoning.
d) What is a reasonable domain for this function? Justify why (and if) you would exclude
any values.