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What is y-intercept for the line y=8x+21
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What is y-intercept for the line y=8x+21

User Sabyasachi Mishra
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1 Answer

4 votes

Change Y to 0.

y=8x+21

0=8x+21

-8x=21


x=(21)/(-8\\)

User Bram Vanbilsen
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