live4dramaoy0yf9 live4dramaoy0yf9

23-10-2018
Mathematics

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The equations of four lines are given. Identify which lines are perpendicular. HELP PLEASE!! The answer with the red arrow is wrong!

The equations of four lines are given Identify which lines are perpendicular HELP PLEASE The answer with the red arrow is wrong class=

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kentrellparis123 kentrellparis123

23-10-2018

Answer:

Lines 2 and 4 are perpendicular.

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Mathunga Mathunga

23-10-2018

Only lines 2 and 4 are perpendicular. We know that perpendicular lines intersect and form four 90° angles. [tex]y - 1 = 4(x - 3)[/tex] is simply the inverse of [tex]\frac{1}{4}x + 1[/tex]

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