you want to sub 8 from both side then divide
The slope of line that passes through given points is -1/2
Step-by-step explanation:
The formula for slope is:

Given points are:
(-2,-1) = (x1,y1)
(2,-3) = (x2,y2)
Putting the values in the formula of slope
m = 
The slope of line that passes through given points is -1/2
Keywords: Slope, rate of change
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Answer:
Step-by-step explanation:
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Answer:
step 4
Step-by-step explanation:
because y is equation 2 is -y so the sign should have changed for -2x it should have been +2x since - and - equals to +