Question
One line passes through the points \( (-6,0) \) and \( (-4,6) \). Another line passes through points \( (5,-2) \) and \( (8,7) \). Are the lines parallel, perpendicular, or neither? Choose 1 answer: (A) Parallel (B) Perpendicular (C) Neither
Ask by Goodwin Bryant. in the United States
Mar 11,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The lines are parallel.
Solution
To determine the relationship between the two lines, we need to find the slopes of each line.
1. **Calculate the slope of the first line** that passes through the points \( (-6,0) \) and \( (-4,6) \).
The formula for the slope \( m \) between two points \( (x_1, y_1) \) and \( (x_2, y_2) \) is given by:
\[
m = \frac{y_2 - y_1}{x_2 - x_1}
\]
For the first line:
- \( (x_1, y_1) = (-6, 0) \)
- \( (x_2, y_2) = (-4, 6) \)
Substituting these values into the slope formula:
\[
m_1 = \frac{6 - 0}{-4 - (-6)} = \frac{6}{-4 + 6} = \frac{6}{2} = 3
\]
2. **Calculate the slope of the second line** that passes through the points \( (5,-2) \) and \( (8,7) \).
For the second line:
- \( (x_1, y_1) = (5, -2) \)
- \( (x_2, y_2) = (8, 7) \)
Substituting these values into the slope formula:
\[
m_2 = \frac{7 - (-2)}{8 - 5} = \frac{7 + 2}{3} = \frac{9}{3} = 3
\]
3. **Compare the slopes**:
- The slope of the first line \( m_1 = 3 \)
- The slope of the second line \( m_2 = 3 \)
Since both slopes are equal, the lines are **parallel**.
Thus, the answer is:
(A) Parallel
Answered by UpStudy AI and reviewed by a Professional Tutor
Like
error msg


Beyond the Answer
To determine the relationship between the two lines, we first calculate the slopes of each line. For the first line through points \( (-6,0) \) and \( (-4,6) \): \[ \text{slope} = \frac{y_2 - y_1}{x_2 - x_1} = \frac{6 - 0}{-4 - (-6)} = \frac{6}{2} = 3 \] For the second line through points \( (5,-2) \) and \( (8,7) \): \[ \text{slope} = \frac{7 - (-2)}{8 - 5} = \frac{9}{3} = 3 \] Since both slopes are equal (3), the lines are parallel. The answer is: (A) Parallel