$\"\"$

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Line equation passing through the points $\"\"$ and $\"\"$ is $\"\"$ .

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The line $\"\"$ passing through the points $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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The line $\"\"$ passing through points $\"\"$ and $\"\"$ . \ \

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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The two lines $\"\"$ and $\"\"$ .

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Compare the lines with slope - intercept form.

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Slopes are $\"\"$ and $\"\"$ .

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The slopes are not equal and not negative reciprocal to each other.

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Thus, the lines are neither parallel nor perpendicular. $\"\"$

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The lines are neither parallel nor perpendicular.