Find the slope of a line with a y-intercept of -5 that goes through the point (12,3). Formula: y=mx+b

Question

Find the slope of a line with a y-intercept of -5 that goes through the point (12,3).
Formula: y=mx+b

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Nem 5 years 2021-09-04T14:31:28+00:00 1 Answers 23 views 0

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  1. minhkhoi
    0
    2021-09-04T14:32:47+00:00
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    Slope is equal to rise over run. In this case there is a point at (0,-5), and (12,3). The change in the y is positive 8, and x positive 12. Because of the slope formula change in y over change in x, you could write this as 8/12, or 2/3. The equation would then be

    y=2/3x-5

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