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

charges $70 per car and earned $50 in tips. Write an equation to represent this situation.
a basketball has volume of 5600cm find the radius​
A firm has a machine it can sell for $40,000. The book value of the machine is currently $20,000. If the firm sells the machine, what are the net proceed from t
find the sum of 23+24+25+...+103
What are the zeros of the function f(x)=x^2+x-6 divides by x^2-x-6?
Commas should always be placed around
✹ BRAINLIEST WILL BE CHOSEN ✹ Match the grammatical term with its definition.
In the wake of the cuban revolution of 1959, Cuba
which of the following pathways would be found under the transportation, distribution, and logistics career cluster?​ [Apex]A. Engineering and technology B. Hea
explain why mesopotamia became a great place for civilization to grow ? what factors encouraged humans to settle and thrive i this part of the world?