word math problem, algebra homework help

when a certain prescription drug is taken orally by an adult, the amount of the drug (in mg/L) in the bloodstream at t hours is given by the function y =f(t) shown in the graph
Tutor Answer

I wrote the solutions. Take docx or pdf file, they are the same. Ask if something is unclear.
1. What is the concentration of the drug in the bloodstream at t = 8 hours?
To find the answer, we draw a vertical line that goes through the point (8, 0) at the x-axis (shown in
green). It has only one intersection with the graph. Draw a horizontal line through this point of
intersection (red) and read the value at the y-axis. In this case it i...




Brown University
1271 Tutors

California Institute of Technology
2131 Tutors

Carnegie Mellon University
982 Tutors

Columbia University
1256 Tutors

Dartmouth University
2113 Tutors

Emory University
2279 Tutors

Harvard University
599 Tutors

Massachusetts Institute of Technology
2319 Tutors

New York University
1645 Tutors

Notre Dam University
1911 Tutors

Oklahoma University
2122 Tutors

Pennsylvania State University
932 Tutors

Princeton University
1211 Tutors

Stanford University
983 Tutors

University of California
1282 Tutors

Oxford University
123 Tutors

Yale University
2325 Tutors