Respuesta :

SINAZEUS
I guess this is the answer
[tex]2.5 = a \times - 10 + 6 \\ 2.5 - 6 = - 10a \\ - 3.5 = - 10a[/tex]
[tex]a = \frac{ - 3.5}{ - 10} = 0.35[/tex]
the slope is 0.35
y=0.35x+6
hope it's true

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