Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

What is the image point of (-6,-1) after the transformation R_(180) o r_(y) = - x ?

What is the image point of (6,1) (-6,-1) after the transformation R180 R_{180} o ry=xr_{y} = - x ?

Full solution

Q. What is the image point of (6,1) (-6,-1) after the transformation R180 R_{180} o ry=xr_{y} = - x ?
  1. Perform Rotation: The transformation R180quadr11x2R_{180}\text{quadr}_{11}x_{2} seems to be a combination of a rotation by 180180 degrees and a translation. However, the notation is not standard. Assuming "R180R_{180}" means rotation by 180180 degrees around the origin and "quadr11x2\text{quadr}_{11}x_{2}" means translation by a vector, we need to clarify the translation vector. For the purpose of this solution, I will assume that the translation vector is (11,2)(11, 2). First, we will perform the rotation of the point (6,1)(6,1) by 180180 degrees around the origin.
  2. Calculate New Coordinates: To rotate a point (x,y)(x, y) by 180180 degrees around the origin, the new coordinates become (x,y)(-x, -y). So, the image of the point (6,1)(6,1) after rotation by 180180 degrees is (6,1)(-6, -1).
  3. Perform Translation: Next, we perform the translation using the vector (11,2)(11, 2). To translate a point (x,y)(x, y) by a vector (a,b)(a, b), we add the vector components to the point's coordinates, resulting in a new point (x+a,y+b)(x+a, y+b). Therefore, we add (11,2)(11, 2) to the point (6,1)(-6, -1).
  4. Final Coordinates: Adding the translation vector (11,2)(11, 2) to the rotated point (6,1)(-6, -1) gives us the new coordinates: (6+11,1+2)=(5,1)(-6 + 11, -1 + 2) = (5, 1).

More problems from Find trigonometric functions using a calculator