19. Find the center and radius of a circle that has the standard equation (x + 2)² + (y – 5)² = 169.

Q: Explain how you can find the coordiantes of a point 1/8 of the way from point A to point B.

A:

Q: Find the cartesian coordinates of the point  (4,3π/2) (√2, π/4) (-9,-π/6)

A: To find the Cartesian coordinates of the following points.

Q: Find the equation of the line that is tangent to the hyperbola at the given point. Write your answer…

A:

Q: 7. A parabola whose equation is y =r² - 2x + k has a turning point with coordinates (1,-5). Find the…

A: We have to find k

Q: Find the center and radius of a sphere given by equation 3x +3y² +3z? =10+6y+12z.

A: We have to find

Q: 13. Suppose that YM has length 12 in. and its distance from point L is 5 in. Find the radius of oL…

A:

Q: Cartesian

A:

Q: x² + y² - 2x + 8y + 8 = 0 is the equation of a circle with center (h, k) and radius r for:

A:

Q: Find the directrix of the parabola described by the equation 6 (x – 3) + (y + 2)? = 0 O x = } O x =…

A: The  parabola with vertex at (h,k) and focus at (h-a,k) has a standard equation, (y-k)2=-4a(x-h) The…

Q: Q,9. What point on the parabola y = v2x + 5 comes closest to the ori

A:

Q: The graph of the equation  (x − 4)2 + (y − 2)2 = 9  is a circle with center  (x, y) =    and…

A:

Q: Stacy says the equation of a circle with a radius of 1/2 and a center at (5,-9) is (x-5)^ 2 -(y+9)^…

A: Write the standard form of equation of circle and Substitute the given values.