Give a vector parametric equation for the line through the point (2,-2,-1) that is parallel to the line −3−5t4−4−t: r(t) =_________?
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Originally Posted by jffyx Give a vector parametric equation for the line through the point (2,-2,-1) that is parallel to the line −3−5t4−4−t: r(t) =_________? The direction vector of the given line is $\displaystyle \vec u = (-5, 0, -1)$ Therefore the parallel through the given point must be: $\displaystyle \vec r = (2, -2, -1) + t\cdot (-5,0,-1)$
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