SOLUTION: passes through (7,-4) has slope of - 1/2 half in standard form?
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Question 254387: passes through (7,-4) has slope of - 1/2 half in standard form?
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
Y=mX+b
-4=-1/2*7+b
-4=-7/2+b
b=-4+7/2
b=-8/2+7/2
b=-1/2 ans. for the Y intercept.
y=-x/2-1/2 is the line equation through (7,-4) with a slope=-1/2.
(graph 300x200 pixels, x from -6 to 8, y from -10 to 10, -x/2 -1/2).
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