Find the point on the sphere x^2+ y^2+ z^2= 9 farthest from the point (-1,-1,1).

Find the distance from the point (-9,9,5) to the plane 2x Зу - 4z - 32. =

the center of the circle whose equation is x^2+y^2+2x-4y=11 is 1. center (1,-2) 2. center(2,4) 3. center (-1,2) 4. center(-2,4)

Find the point P of intersection of the plane x + y − z = 3 and the line *+² = - = 3. (Express numbers in exact form. Use symbolic notation and fractions where needed. Give your answer as point coordinates in the form (*, *, *).)