Which of the following is a point-slope equation for a line with the point (-2,4) and a slope of 3? A. y – 4 = 3(x – 2) B.

Question

Which of the following is a point-slope equation for a line with the point
(-2,4) and a slope of 3?
A. y – 4 = 3(x – 2)
B. y – 4 = 3(x+2)
C. y-2 = 3(x-4)
D. Y + 2 = 3(x-4)
Please answer asap

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Cherry 3 years 2021-08-14T23:03:57+00:00 1 Answers 16 views 0

Answers ( )

  1. thuthao
    0
    2021-08-14T23:05:12+00:00
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    Answer:

    B

    Step-by-step explanation:

    point-slope formula: y-y1 = m(x-x1)

    y1 = 4 ; x1 = -2 ; m (slope) = 3

    plugging it in to the formula, you get y-4 = 3(x-(-2)

    then you get y-4 = 3(x+2)

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