154k views
0 votes
The graph illustrates a reflection of angel QPR what line is angel QPR reflected across to create Q'P'R'

The graph illustrates a reflection of angel QPR what line is angel QPR reflected across-example-1
User Wdickerson
by
7.7k points

2 Answers

3 votes
The Answer is C. y=2
User Ppant
by
6.4k points
1 vote

Answer:

The line y =x across which angle QPR is reflected to create Q'P'R'.

Explanation:

We are given that a triangle PQR whose vertices are P is at (1,-4),Q at (2,-2) and R at (4,-5).

The image of triangle PQR is triangle P'Q'R' obtained after reflection.

The coordinates of P' is (-4,1).

The coordinates of Q' is (-2,2).

The coordinated of R' is (-5,4).

We have to find the line that is angle QPR reflected across to create Q'P'R'.

We can see that the transformation rule is given by


(x,y)\rightarrow (y,x)

Therefore, the reflection line y=x across which angle QPR is reflected to create Q'P'R'.

Answer:y=x

User DarLom
by
6.8k points