) Find the center and radius of the circle with equation x2 + 6x + y2 - 4y = 12. a) o center is (-3, 2) and radius is 5 b) o center is (3, -2) and radius is 5 c) center is (3, -2) and radius is 2/3 center is (-3, 2) and radius is 2/3 4) The equation of the parabola with focus (-3, 2) and vertex at (-3, 0) is (x +3) = - 8(y 2) a)...
PLEASE SHOW WORK Question 2 Write the equation of the circle represented by x2 + y2 – 20x + 10y + 124 = 0 in standard form. Find the center and radius, then graph. Label your points.
A circle has the equation x² + y2 - x - 4y + 4 = 0. (a) Find the center (h,k) and radius r of the circle. (b) Graph the circle. (c) Find the intercepts, if any, of the graph. (a) The center of the circle is (Type an ordered pair, using integers or fractions.) The radius of the circle is (Type an integer or a fraction.) (b) Use the graphing tool to graph the circle. Click to enlarge graph...
Determine the centre and radius of the circle with equation x2 +10x + y2 - 14y = -70.
What are]he center and radius of the circle whose equation is x2 + y2 + 4x = 5? 1 (2,0) and 1 2 (-2,0) and 1 3. (2,0) and 3 4. (-2,0) and 3
Find the center and radius of the circle with equation 2? + y2 + 163 +39 = 0. a) Center (8,0), Radius 5 b) Center (-8,0), Radius 5 c) Center (0,–8), Radius 25 d) Center (-8,0), Radius 25
Complete the square to write the equation of the sphere in standard form. x2 + y2 + z2 + 5x - 2y + 8z + 22 = 0 Find the center and radius. center (x,y,z) = D. radius Need Help? Read It Talk to a Tutor Find the component form and magnitude of the vector v with the given initial and terminal points. Then find a unit vector in the direction of v. Initial point: (4, 7, 1) Terminal point:...
Identify the surface defined by the equation x2 + y2 + 2x - x2 = 0. A Paraboloid B Hyperboloid of two sheets C Ellipse D Hyperboloid of one sheet E Ellipsoid
12) Express the equation r sin 0 = -3 in rectangular coordinates. a) x2 + y2 = x b) = y x = - 3 d) y = - 3
The equation of a surface is f(x, y) = 4xy + x2 - y2 +9. Which is an equation of the plane that is tangent to the surface at the point(4,2,49)? 34x –19y –20 b) z =-18x-12y +20 c) z = 5x-3y +27 d)z=16x+4y-23 e) z =-12x-18y+20