1. **State the problem:** We have two triangles, JKL with vertices J(6,2), K(2,5), L(7,8) and MNO with vertices M(5,-8), N(1,-5), O(6,-2). We want to find which transformation maps triangle JKL to triangle MNO and determine the relationship between the triangles.
2. **Check reflection over the x-axis:** Reflecting JKL over the x-axis changes each point $(x,y)$ to $(x,-y)$.
Reflect J(6,2) to J'(6,-2)
Reflect K(2,5) to K'(2,-5)
Reflect L(7,8) to L'(7,-8)
Compare with MNO vertices:
M(5,-8), N(1,-5), O(6,-2)
Reflected points do not match MNO points, so reflection over x-axis is incorrect.
3. **Check rotation 180° clockwise about the origin:** Rotation 180° maps $(x,y)$ to $(-x,-y)$.
Rotate J(6,2) to J'(-6,-2)
Rotate K(2,5) to K'(-2,-5)
Rotate L(7,8) to L'(-7,-8)
These do not match MNO points, so rotation 180° is incorrect.
4. **Check translation left 1 unit and down 10 units:** Translation maps $(x,y)$ to $(x-1,y-10)$.
Translate J(6,2) to J'(5,-8)
Translate K(2,5) to K'(1,-5)
Translate L(7,8) to L'(6,-2)
These points exactly match M(5,-8), N(1,-5), O(6,-2) but with vertices reordered. Since triangle vertices can be labeled differently, this is a congruent transformation.
5. **Check dilation by scale factor 2 from origin:** Dilation maps $(x,y)$ to $(2x,2y)$.
Dilate J(6,2) to J'(12,4)
Dilate K(2,5) to K'(4,10)
Dilate L(7,8) to L'(14,16)
These do not match MNO points, so dilation is incorrect.
**Conclusion:** The transformation that maps triangle JKL to triangle MNO is translation left 1 unit and down 10 units, and the triangles are congruent.
**Final answer:** Translate triangle JKL left 1 unit and downward 10 units; triangle JKL and triangle MNO are congruent.
Triangle Transformation 9Dd554
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