Question
I ime Remaining 12 Essay 5 points Find the equation of the line passing through \( \overrightarrow{r_{0}}=<8,0,-8> \) with direction vector \( \vec{v}=<-3,4,-7> \). Just state your answer. Edit View Insert Format Tools Table 12pt \( \vee \quad \) Paragraph \( \vee \) B \( I \underline{U} \) A 8 p Previous
Ask by Bob Ramos. in the United States
Feb 21,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The equation of the line is \( \overrightarrow{r}(t) = \langle 8 - 3t, 4t, -8 - 7t \rangle \).
Solution
The equation of the line passing through the point \( \overrightarrow{r_{0}} = \langle 8, 0, -8 \rangle \) with direction vector \( \vec{v} = \langle -3, 4, -7 \rangle \) can be expressed in parametric form as follows:
\[
\overrightarrow{r}(t) = \overrightarrow{r_{0}} + t \vec{v}
\]
Substituting the known values:
\[
\overrightarrow{r}(t) = \langle 8, 0, -8 \rangle + t \langle -3, 4, -7 \rangle
\]
This results in:
\[
\overrightarrow{r}(t) = \langle 8 - 3t, 0 + 4t, -8 - 7t \rangle
\]
Thus, the equation of the line is:
\[
\overrightarrow{r}(t) = \langle 8 - 3t, 4t, -8 - 7t \rangle
\]
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Beyond the Answer
The equation of the line can be expressed in parametric form as: \(\overrightarrow{r}(t) = \overrightarrow{r_{0}} + t\vec{v} = <8,0,-8> + t<-3,4,-7>\), where \(t\) is a scalar parameter. Alternatively, this can be represented as: \(\overrightarrow{r}(t) = <8 - 3t, 4t, -8 - 7t>\).