bralynnlacour bralynnlacour
  • 02-09-2019
  • Mathematics
contestada

The point (-4,1) is totated 180 degrees counterclockwise using center (0,0). What are the coordinates of the image?

Respuesta :

Louli
Louli Louli
  • 10-09-2019

Answer:

Coordinates of the image are (4 , -1)

Explanation:

The rule for 180° rotation counterclockwise is:

(x , y) ⇒ (-x , -y)

This means that to get the coordinates of a point rotated 180° counterclockwise, all you have to do is flip the signs of both the x and the y

Now, we are given the point (-4 , 1)

Applying the above rule:

[tex]\\ (x_{image},y_{image}) = (-(-4) , -(1))\\ (x_{image},y_{image}) = (4,-1)[/tex]

Hope this helps :)

Answer Link

Otras preguntas

choose the correct answer 14: which of the following force follows the inverse square law of distance A: gravitaional force B: electromagnetic force C: both (a)
Please help.......................
ASAP NEED HELP FAST PLEEASE
Carbon 14 has a half-life of 5,730 years. If a sample contained 70 mg originally, how much is left after 17,190 years.
I need help!!!!!! Please thank you
Sam went to the store to buy some supplies for school. He bought a binder that cost $6.50 and packages of filler paper that cost $1.25 each. If Sam spent a tota
Admission prices at a football game were $5 for adults and $ 2 for children. The total value of the tickets sold was $2520, and 654 tickets were sold. How many
for which value of k will the equation x^2-5x-k=0 have equal roots​
Plz plz plz plz plz plz plz
Please help me I’m desperate