bossman122 bossman122

06-05-2017
Mathematics

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Which function passes through the points (2,3) and (4,4)?

Which function passes through the points 23 and 44 class=

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Kmieteczka Kmieteczka

06-05-2017

A(2;3), B(4;4)
[tex]y=ax+b[/tex]
[tex]a=\dfrac{4-3}{4-2}=\dfrac{1}{2}[/tex]
[tex]3=\dfrac{1}{2}*2+b[/tex]
[tex]3=1+b[/tex]
[tex]b=2[/tex]

[tex]y=\dfrac{1}{2}x+2[/tex]

:)

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