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A line passes through the points (4,-4) and (8,12). What is the y-intercept of the line ?
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A line passes through the points (4,-4) and (8,12). What is the y-intercept of the line ?

User Sridhar Katakam
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1 Answer

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image

(16)/(4)= (y-(-4))/(x-4 ) = 4(x-4)=(y+4)

4x-16=y+4

4x=y+4+16

4x=y+20

y=4x-20


User Shishram
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