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06-03-2019
Mathematics

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Find the value of k if the graph of the equation y=kx−4 passes through the point A(−2,6).

Respuesta :

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06-03-2019

[tex]y = kx - 4[/tex]

[tex]x = - 2 \\ y = 6[/tex]

[tex]6 = k( - 2) - 4 \\ 6 + 4 = - 2k \\ 10 = - 2k \\ k = \frac{10}{ - 2} \\ k = - 5[/tex]

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