What is the standard eqaution for a line with points (5,-10) and (-1,8)
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points: (-1,8) & (5,-10)

deltax=6, deltay=-18

slope=deltay/deltax=-18/6 =-3  or -71.565 deg

so y=-3x +konst

projekt from point 1...deltax=1, so deltay=-3, so y-intersept=8-3=5

y=-3x +5
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