What is the y-intercept when a line has a slope of 1/2 and passes through the point (2, -1)?

Question

What is the y-intercept when a line has a slope of 1/2 and
passes
through the point (2, -1)?

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Verity 4 years 2021-09-02T18:43:18+00:00 1 Answers 15 views 0

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  1. taiduc
    0
    2021-09-02T18:44:31+00:00
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    Answer:

    -2

    Step-by-step explanation:

    y=ax+b

    Put the numbers into that equation.

    -1=1/2*2+b

    Simplify:

    -1=1+b

    -1-1=b

    -2=b

    Hope this helped! 🙂

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