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7 December, 06:15

Are the lines y = - x + 8 and 3x + 3y = 9 perpendicular? Explain.

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  1. 7 December, 06:31
    0
    No

    Step-by-step explanation:

    Rearrange the equations to match the linear y=mx+b

    1. 3x + 3y = 9

    y = - x + 3

    2. y = - x + 8

    y = - x + 8

    Since the two equations have the same slope, they are parallel, not perpendicular.
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