Choose the graph that matches the vector equation. r(t)=ti+tj+ tk, 0sts2 Choose the correct answer below. O A. O B. (2, 2, 2) * (2,2,-2) O C. * O D. *

Calculate the dot product of ?=(−4,−2,7,−3)and ?=(−3,1,5,8).

Describe the graph of the equation. r= (3 – 21) i + 61j It is a line in 2-space through the point (3, 2) and parallel to the vector v = 6j. O Itis a line in 2-space through the point (-2, 6) and parallel to the vector v = 3i O t isa plane in 2-space through the point (3, 0) and parallel to the vector v = -2i+ 6j. O Itis a line in 2-space through the point (3, 0) and parallel to the vector v = -2i+6j. O tis a plane in 2-space through the point (-2, 6) and parallel to the vector v = 31.

Find a vector normal to (0,2,3) and (-3,2,0). Choose the correct answer below. O A. (-6,9,6) B. (-6, - 9,6) C. (-6,9, - 6) O D. (-6, - 9, – 6)