Posted by **amy** on Thursday, May 31, 2012 at 2:39pm.

Triangle XYZ has vertices X(- 1, 1), Y(- 3, 1), and Z( -2, 5). Reflect triangle XYZ in the y-axis. Find the vertices of the image

- pre algebra -
**MathMate**, Thursday, May 31, 2012 at 3:59pm
Reflection about the y-axis has the transformation defined as:

T(x,y)→(-x,y).

For example, the point (5,4) reflected about the y-axis becomes (-5,4), according to the rule.

Apply the rule to all three vertices (in the same order) of the given triangle to get the image.

## Answer this Question

## Related Questions

- math - Triangle XYZ with vertices X(3,-1) Y(7,-3)Z(3,-5) undergoes an ...
- HELP!!!!RIGHT NOW!!!! - Which set of side lengths shows similar triangles? (1 ...
- Math please help Mrs.Sue! - XYZ (triangle) has vertices X(-1, 1), Y(3, 9), and Z...
- Math - Which set of side lengths shows similar triangles? Triangle ABC : 40, 20...
- Help with triangle - I need help with these: Triangle LMN has vertices L(-6,5), ...
- Math Geometry - A triangle has vertices P(a,b), Q(c,d), and R(e,f). You are ...
- math - Triangle XYZ has vertices X(-5,3), and Z(7,-6). Find the coordinates of ...
- algebra - Given triangle XYZ with vertices X(-2,0),Y(6,0), and Z(4,8), find the ...
- Math - Triangle Lmn is similar to triangle xyz. Triangle LMN has a side of 5 and...
- algebra - The vertices's of triangle ABC are A(-1,2), b(0,3), and c(3,1). ...