Submission 1 (0/1 points) Friday, July 1, 2022 09:43 PM CDT use the gradient to find the directional derivative of the function at P in the direction of Q. (Give your answer correct to 2 decimal places. flx,y) 3x2-y2 +4, p(4, 8), Q(4, 8) Submission 2 (0/1 points) Friday, July 1, 2022 11:41 PM CDT use the gradient to find the directional derivative of the function at P in the direction of Q. (Give your answer correct to 2 decimal places. flx,y) 3x2-y2 +4, p(4, 8), Q(4, 8) Submission 3 (0/1 points) Friday, July 1, 2022 11:44 CDT use the gradient to find the directional derivative of the function at P in the direction of Q. (Give your answer correct to 2 decimal places. flx,y) 3x2-y2 +4, p(4, 8), Q(4, 8) Submission 4 (0/1 points) Saturday, July 2, 2022 03:04 PM CDT use the gradient to find the directional derivative of the function at P in the direction of Q. (Give your answer correct to 2 decimal places. flx,y) 3x2-y2 +4, p(4, 8), Q(4, 8) use the gradient to find the directional derivative of the function at P in the direction of Q. (Give your answer correct to 2 decimal places.) Submit Answer