Respuesta :

We can use two of the points to find the slope. (y1-y2)/(x1-x2) is the formula.

(-1+5)/(2-4)=-2

The equation for a line is y-y1 = m(x-x1)

y+1 = -2(x-2)

y+1= -2x + 4

y = -2x + 3




the answer is [tex]y= -\frac{4}{2} +3[/tex]
which equals y=-2x+3

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