and identify h, k, and r. h= k= Find the equation of the circle that has center (1, –4) and is tangent to the y-axis. Write it in the form 2 (xh)² + (y-k)² = r² r=

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A:

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A: Standard form of a circle:

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Q: Write the equation of the circle centered at (1, – 5) with radius 10.

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A:

Q: nd the equation of the circle having center at (2,3) and which touches x+y=1.

A: Provided that the (2,3) is the center of circle and this circle touches the line x+y=1 .We can…

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A:

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A: Formula: The equation of a circle centered at h, k with radius r is: x-h2+y-k2=r2 Radius of a circle…

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A:

Q: Find the equation of a circle whose center is at (4, 1) and tangent to the circle x² + y? – 8x - 6y…

A: standard equation of circle (X-h)2 +(Y-k)2 = r2 center (h,k) , radius = r    Here circles touches…

Q: Find an equation of the circle in standard form with center at (1, 5) that is tangent to the x-axis.…

A: