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Find a vector parametric equation r⃗ (t)r→(t) for the line through the points p=(−1,−4,−4)p=(−1,−4,−4) and q=(−4,−1,1)q=(−4,−1,1) for each of the given conditions on the parame
Find a vector parametric equation r⃗ (t)r→(t) for the line through the points p=(−1,−4,−4)p=(−1,−4,−4) and q=(−4,−1,1)q=(−4,−1,1) for each of the given conditions on the parameter tt