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What is the y-intercept of the problem -4x − 7y = 21?

 Jan 19, 2021
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re arrange into y = mx + b form     b is the y intercept

 

-4x − 7y = 21

-7y = 4x + 21

y = -4/7 x -3            -3 is the y axis intercept

 Jan 19, 2021

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