Register
What the coordinates of the point (-5,1) after 180° rotation about the origin Is it (-1,5)
235k views
5 votes
What the coordinates of the point (-5,1) after 180° rotation about the origin
Is it (-1,5)

User RolandasR
by
7.4k points

1 Answer

2 votes
The mapping rule for a 180 degree rotation is:
(x,y) (-x,-y)

1. Multiply the x-coordinate by -1.
2. Multiply the y-coordinate by -1.
3. SImplify

So the coordinate after a 180 degree rotation is: (5,-1)
User Etshy
by
6.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!