What is the slope of the line that passes through the points left bracket, minus, 10, comma, minus, 8, right bracket(−10,−8) and left bracket, minus, 9, comma, minus, 8, right bracket(−9,−8)? Write your answer in simplest form.

The slope of a line passing through two points is given by the formula:

m = (y2 - y1) / (x2 - x1)

Applying this formula to the given points:

m = (-8 -(-8)) / (-9 - (-10))
m = 0 / (1)
m = 0

Therefore, the slope of the line is 0.