Respuesta :

Answer:

option A) is correct.

Step-by-step explanation:

As we know that when we reflect across the line [tex]y=-x[/tex], the x-coordinate and y-coordinate would change places and be negated.

So the formula about the reflection across [tex]y=-x[/tex] will be:

(x, y) ⇒ (-y, -x)

From the graph, the vertices of the triangle are:

  • Vertex U = (-5, -2)
  • Vertex T = (-3, -3)
  • Vertex V = (-5, -5)

As the rule of reflection across [tex]y=-x[/tex] will produce the image with the vertices T', U' and V' which are as follows:

(x, y) ⇒ (-y, -x)

  • U(-5, -2) ⇒ (-y, -x) = U' (2, 5)
  • T(-3, -3) ⇒ (-y, -x) = T' (3, 3)
  • V(-5, -5) ⇒ (-y, -x) = V' (5, 5)

So, the vertices of U', T' and V' will be:

  • U' (2, 5)
  • T' (3, 3)
  • V' (5, 5)

Therefore, option A) is correct.