find slope of line through each pair of points (3,9), (-19, -12)

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find slope of line through each pair of points (3,9), (-19, -12)

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Khải Quang 3 years 2021-08-11T14:06:29+00:00 1 Answers 1 views 0

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  1. Orla
    0
    2021-08-11T14:08:05+00:00
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    21/22

    use y2-y1 / x2-x1
    (9-(-12)) / (3-(-19))
    21/22

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )