What is the slope of the line that contains the points (-2, 5)and (3,-5)?

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What is the slope of the line that contains the points (-2, 5)and (3,-5)?

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Phúc Điền 4 years 2021-09-05T03:52:35+00:00 1 Answers 26 views 0

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    2021-09-05T03:54:14+00:00
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    Answer:

    slope = – 2

    Step-by-step explanation:

    Calculate the slope m using the slope formula

    m = \frac{y_{2}-y_{1} }{x_{2}-x_{1} }

    with (x₁, y₁ ) = (- 2, 5) and (x₂, y₂ ) = (3, – 5)

    m = \frac{-5-5}{3-(-2)} = \frac{-10}{3+2} = \frac{-10}{5} = – 2

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