QUESTION 1 . 1 POINT Determine the limit of the sequence defined below. an = (-9)n n + 3 If the limit does not exist, enter O. If the sequence approaches positive or negative infinity, enter co or -co, respectively. Provide your answer below: lim (-9 )n n n -Do n + 3QUESTION 2 . 1 POINT Determine the slope of the tangent line at t = 1 to the curve defined parametrically by the equations x(t) = -6t2 + 3t + 4 and y(t) = -313 + 612 + 6t + 3. Provide your answer below: m = : FEEDBACK