This problem uses content from section 7.7. Consider a circle Pwith centre (3,−2) which passes through (7,−4). Let lbe the line with equation 2x−y+ 2 = 0. Show that lis tangent to P.

Q: 2. Determine the center and the radius of each circle. a) (x+1)2 + (y – 1)2 = 16 b) (x - 2)2 + y² =…

A: We have to determine the centre and the radius of each given circle

Q: Suppose you have a circle with center (h, k) and radius r. Write an equation that would allow you to…

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Q: 11. that a point chosen at random is in the smallest circle

A: 11. Given Data: The diameter of the smallest circle is: d=4 in. The thickness of the shaded circular…

Q: Find the radius and center of a circle with the equation x2 + y2 + 4x – 8y = 16.

A: Given: Equation of circle x2 + y2 + 4x - 8y = 16 To find out: Radius and center of circle.

Q: W Y

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Q: What are the coordinates of point P on the unit circle U if the real number t = (-15π/2)?

A: We have to find coordinate point P on the unit circle for t=-15π2

Q: A circle has center (2, 4). Prove that if the radius of the circle is less than 5, then the circle…

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