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y = x2 - 4x + 4

The 'y-intercept' is the place where the graph of the function lies on the y-axis.

But that's just the place where x=0. So all you have to do to find it is set x=0.

Y = x2 - 4x + 4

Y = 4 when x = 0.

The y-intercept is y=4

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Q: Y equals x2 - 4x plus 4 what is the y intercept?
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