The graph of a linear equation contains the points (3,11) and (-2,1) Which point also lies on the graph

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02-01-2016
Mathematics

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The graph of a linear equation contains the points (3,11) and (-2,1) Which point also lies on the graph

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Panoyin Panoyin · Answer 1 · 2016-01-02T19:26:22+01:00

Panoyin Panoyin

02-01-2016

[tex]m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}} = \frac{1 - 11}{-2 - 3} = \frac{-10}{-5} = 2[/tex]

y - y₁ = m(x - x₁)
y - 11 = 2(x - 3)
y - 11 = 2(x) - 2(3)
y - 11 = 2x - 6
+ 11 + 11
y = 2x + 5

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zahraaryoko zahraaryoko · Answer 2 · 2016-01-03T04:39:04+01:00

zahraaryoko zahraaryoko

03-01-2016

my answer on a pitcure
thankss

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