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samalami

  • 2 years ago

Write an equation for the line passing through B(0, 3) and C(–3, 4).

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  1. sauravshakya
    • 2 years ago
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    U know two-point formula

  2. sauravshakya
    • 2 years ago
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    @samalami ???

  3. samalami
    • 2 years ago
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    point slope formula? @sauravshakya

  4. sauravshakya
    • 2 years ago
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    Ok..... that will work too

  5. sauravshakya
    • 2 years ago
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    First find the slope

  6. sauravshakya
    • 2 years ago
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    can u?

  7. samalami
    • 2 years ago
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    how would I find that without only points?

  8. sauravshakya
    • 2 years ago
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    Isnt coordinates of B and C are given

  9. sauravshakya
    • 2 years ago
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    then, slope=(y2-y1)/(x2-x1)

  10. sauravshakya
    • 2 years ago
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    Did u get slope? @samalami

  11. samalami
    • 2 years ago
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    slope is 1/-3?

  12. sauravshakya
    • 2 years ago
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    Yep. its -1/3

  13. sauravshakya
    • 2 years ago
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    Now, the required equation of line is (y-y1)=m (x-x1)

  14. sauravshakya
    • 2 years ago
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    Use any point for x1 and y1 and m=slope

  15. sauravshakya
    • 2 years ago
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    Does it help?

  16. samalami
    • 2 years ago
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    then from there simplify the equation?

  17. sauravshakya
    • 2 years ago
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    YEP

  18. samalami
    • 2 years ago
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    thank you <3 <3

  19. sauravshakya
    • 2 years ago
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    WELCOME

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