Answer:
Step-by-step explanation:
1. When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative.
2. The rule for a rotation by 180° about the origin is (x,y)→(−x,−y) .
3. Rotation of a point through 180°, about the origin when a point M (h, k) is rotated about the origin O through 180° in anticlockwise or clockwise direction, it takes the new position M' (-h, -k). ...
Answer:
3 bars of soap and 2 toothbrushes.
Step-by-step explanation:
The answer to the question
Answer: B) 2(x+4)
Step-by-step explanation: Hope this help :D
|-13| = 13
Whenever || is used, the outcome of the number inside the bracket will always be positive
