What is the parametric form of the line r=(2,-3,0) + t (1,0,-1)?

Step-by-step explanation:

r=(2,-3,0) + t (1,0,-1)

r=(2+t, -3+0t,0+(-t))

x(t)=2+t

x(t)=t+2

y(t)=0t-3

y(t)=-3

z(t)=0+(-t)=-t

z(t)=0-t

z(t)=-t

7

step-by-step explanation:

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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