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Find the point on the curve y=x^2 where ...

Find the point on the curve `y=x^2` where the slope of the tangent is equal to the `x-` coordinate of the point.

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Let the point be`(x_1,y_1)`
`y=x^2`
diff. with respect to x
`dy/dx=2x_1`
`x_1=0,y_1=0`.
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