−3 is the y-intercept of the line 2x + 3y = −9. To find this yourself, follow these steps:
Substitute x = 0 into the line's equation to get 2×0 + 3y = −9, or 3y = −9.
Divide both sides by 3 to get y = −3.
Verify your results using our y-intercept calculator.
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