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Find the slope between the two points.
m = y2 - y1 / x2 - x1
m = -6 - (-10) / -6 - (-10)
m = 4 / 4
m = 1
Equation of a line:
y - y1 = m(x - x1)
y - (-10) = 1(x - (-10)
y + 10 = 1(x + 10)
y + 10 = x + 10
y = x + 0
y = x
The line has a slope of 1 and the y-intercept is at the point of origin (0, 0).
