What is the y-intercept of the line described by the equation y=4x-9

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asked Mar 23, 2018 124k views

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Musso · Answer 1 · 2018-03-29T20:49:10+0000

An equation in the slope-intercept form y = mx + b the variable b is the y-intercept.

Or, if you replace the variable x with 0, you will also get the y-intercept.

y = 4(0) - 9
y = -9

So, the y-intercept is -9.

What is the y-intercept of the line described by the equation y=4x-9

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