Graph the curve described by the following function, indicating the positive orientation. r(t) = - 3t cos ti + - 3t sin tj + - 3tk, for Osts 6n Choose the correct graph below. O A. O B. O C. OD. ZA ZA 60 60 60 60 - 60 - 60 60 y 60 y 60 y 60 y 60 60 60 X 60Find the domain of the following vector-valued function. r(t)= t+4i+ 4H" 6] Select the correct choice below and fill in any answer box(es) to complete your choice. '31:} A- {t : ts or t 2 } <:::: b. sis d- : t2 evaluate the following limit. lim t j k t- ti- gl too an exact answer using it as needed. do you determine whether r f g h is continuous at . choose correct below. o a. find if continuous. a does not exist c. d. afind function that describes line passing through p and q for segment from to sgraph curve described by indicating direction of positive orientation.>