3) The function D(t) = after its injection. 100t t2+1 models the concentration of medication in the bloodstream (in mg) t hours a) Does the graph of the function have a vertical asymptote? If so, give the equation of the vertical asymptote. If the function does not have a vertical asymptote, explain why? (5 points) b) What is the domain of the function in question in the context of the problem? (5 points) c) Find the equation of the horizontal asymptote. What does it mean in the context of the problem? (6 points) d) Does the function cross the horizontal asymptote? If so, give the coordinates of where it crosses. Does it make sense in relation to this problem? (4 points)