Question 1 104 8 6 4 -6 1-3 -Z 4 UT -2 -6 -8 10 Assume that the function graphed above has a point of inflection along the intersection of grid lines: There is an inflection point at: The function is concave up on the interval(s) The function is concave down on the interval(s). Question 8 Describe the long run behavior of f(t) = - t + 2t - 4t + 1 Ast - - co, f(t) - ? v As t -+ 0o, f(t) - ? v . Question 9 For each function, determine the long run behavior has Select an answer V x2 + 2 x- + 1 has Select an answer v T2 + 2 x2 +1 has Select an answer v 23 + 2