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### Match the vector equations in Exercises 1-8 with ā¦

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YZ
University of Illinois at Urbana-Champaign
Problem 7

# Match the vector equations in Exercises 1-8 with the graphs (a)-(h) given here.$$\mathbf{r}(t)=\left(t^{2}-1\right) \mathbf{j}+2 t \mathbf{k}, \quad-1 \leq t \leq 1$$

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## Video Transcript

So now we have or equals two TJ Waas two months to T. K. But Ray through the Hornets before before i j k. So they responds to its X Y Z coordinates. So here we have X zero. Why is T and Z is two times two months to t and combine this three per magic equation? We can conclude that the Y equals two two times Woman's well, that's what we're looking for.

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