Answer Happy

Question 6 of 8 < > View Policies Current Attempt in Progress Describe the graph of the equation. r = (5 – 3t) i – 7tj O It is a plane in 2-space that goes through the point (-3, 7) and parallel to the vector r = = 5 j. O It is a line in 2-space that goes through the point (5,0) and is parallel to the vector r = - 71 – 3 j. = O It is a line in 2-space that goes through the point (-3,7) and is parallel to the vector r = 5 i. O It is a line in 2-space that goes through the point (5,0) and is parallel to the vector r = -3i – 7 j. O It is a plane in 2-space that goes through the point (5,0) and is parallel to the vector r = -3i – 7j.

Question 8 of 8 < > View Policies Current Attempt in Progress Find T(t) and N(t) at the given point. et cost, yr et sint, z=et; t= 0) = T(0) = N(0)