Question

the vertices of a triangle are p(-7 -4),q(-7,-8),and r(3,-3).Name the vertices of the image reflected across the line y=x.

the choices are
A. P'(4,7),Q'(8,7),R'(3,-3)
B. P'(4,-7),Q'(8-7),R'(3,3)
C. P'(4-7),Q'(-8,-7),R(-3,3)
D. P'(-4,7),Q'(-8,7),R'(-3,-3)

Answer 1

been there, done it twice

http://www.jiskha.com/display.cgi?id=1444089272

http://www.jiskha.com/display.cgi?id=1444088329

Answer 2

its c

Answer 3

Xsoomi is right :) Lesson 3 Unit 5 of Geometry A on Connexus <3

Answer 4

Rotations quiz
1. C , MN
2. C , left corner
3. B , ( x - 6, y - 6); ( -11 , -5)
4. A 7 units left and 7 units down
5. D , (x + 3 , y - 5)
6. C, ( x - 8, y - 4)
7. C, P'(-4 , -7) Q' (-8, -7) R' (-3 , 3)
8. C , (4, -9)
9. D , OF
10. A , 72 degrees

Answer 5

11: rotation image