Consider the line through the points (−4, −6, 1) and (−2, 0, −3). Write a direction vector v1 for this line. v1 = Consider the line through the points (7, 12, 13) and (4, 3, 19). Write a direction vector v2 for this line. v2 = Are v1 and v2 parallel? Yes No Is the line through (−4, −6, 1) and (−2, 0, −3) parallel to the line through (7, 12, 13) and (4, 3, 19)? Yes No

Consider the line through the points (−4, −6, 1) and (−2, 0, −3). Write a direction vector v1 for this line. v1 = Consider the line through the points (7, 12, 13) and (4, 3, 19). Write a direction vector v2 for this line. v2 = Are v1 and v2 parallel? Yes No Is the line through (−4, −6, 1) and (−2, 0, −3) parallel to the line through (7, 12, 13) and (4, 3, 19)? Yes No

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Consider the line through the points ( 4 , 6 , 1 ) and ( 2 , 0 , 3 ) . Write a direction vector v 1 for this line.
v 1 =
Consider the line through the points ( 7 , 12 , 13 ) and ( 4 , 3 , 19 ) . Write a direction vector v 2 for this line.
v 2 =
Are v 1 and v 2 parallel? Yes No Is the line through ( 4 , 6 , 1 ) and ( 2 , 0 , 3 ) parallel to the line through ( 7 , 12 , 13 ) and ( 4 , 3 , 19 ) ? Yes No

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