x^2+16xy+y^2-8=0 Write the appropriate rotation formulas so that in a rotated system the equation has no x'y'-term

Similar Questions

1. The point P (−1,2) is rotated to become P′ (2,1) . Describe the rotation by degree and direction.(1 point)Responses −90°
   1. 1 answer
2. The point P (-1,2) is rotated to become P′(2,1). Describe the rotation by degree and direction. (1 point) Responses −90°
   1. 1 answer
3. The point P (-1,2) is rotated to become P′(2,1). Describe the rotation by degree and direction. (1 point) Responses 180°
   1. 1 answer
4. The point P (-1,2) is rotated to become P′(2,1). Describe the rotation by degree and direction. (1 point) Responses 90°
   1. 1 answer

more similar questions