shoyoh823 shoyoh823
  • 04-07-2021
  • Mathematics
contestada

How do I find the image after it’s been rotated 270 degrees about the point (-2,-1)?

How do I find the image after its been rotated 270 degrees about the point 21 class=

Respuesta :

jessmzhou4
jessmzhou4 jessmzhou4
  • 04-07-2021

Answer: (-1, 2)

Step-by-step explanation:

It's a counter-clockwise rotation, that means (x, y) changes to (y, -x).

(-2, -1) ⇒ (-1, -(-2)) ⇒ (-1, 2)

If it's a clockwise rotation, then (x, y) will change to (-y, x)

(-2, -1) ⇒ (-(-1), -2) ⇒ (1, -2)

Answer Link

Otras preguntas

Please help me find z.
4. How does fear drive action? What did Mary Maloney fear most and how did it affect her actions?​
What happens to the density of a material if you have a larger piece of it?(1 point)
Last year, Kenia got a 350 on her 6th Grade Math EOG. This year Kenia earned a 399, which was a high enough score to make a Level 4. What was the percent of inc
Solve for x: −2(x + 3) = −2x − 6
a car travels at a speed of 30 mph. how far does the car travel in 2 hours
What does this diagram represent? (4 points) A glycerol molecule losing an H atom, and a fatty acid chain losing OH, forming H2O. 1. A saturated fat becoming un
A total of 360 people were surveyed. Of the people surveyed, 70 said they were an early bird and preferred tea. The percentage of people surveyed who are night
What do we call laws in the United States that allowed such things as "white only" swimming pools, restaurants, schools, beaches, and the like, similar to apart
The revenue/expense approach focuses on the income statement because it relies on which accounting principles?