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In the diagram, the coordinates of endpoints A and B are (-3, 9) and (9, 5). What are the coordinates of point H?
(-1.5, 8.5) (0, 8) (1.5, 7.5) (6, 6) (7.5, 5.5)
let the coordinate of H(x,y)
first tell me ...u know about slope??
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I know what it is, I don't remember the formula
AB is a line ...agree?
Yes
slope of line will be same at all the point on line ...agree??
Yes
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slope = y coordinate /x cordinate their difference
\[\frac{ y2-y1 }{ x2-x1 }\]
remember it ??
@CaseyCarns
\[\frac{ 5-9 }{ 9 - -3 } \]
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yeah very good
--3=+3
I got -4/12
5-9=-4 so slope=-4/12=-1/3 agree??
Yes!
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now find using A and H
and B and H
H is slope?
using A and H..it willl be =(y-9)/(x+3)
I got -6/2
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