We have $\mathbf{r}(t) = t \mathbf{j} + (2 - 2t) \mathbf{k}$.
The $y$-component of $\mathbf{r}(t)$ is $t$, and the $z$-component is $2 - 2t$. So, the parametric equations are $y = t$ and $z = 2 - 2t$.
Now, let's analyze the given graphs (a)-(h) and see which
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