Answer:
By the given graph,
The vertices of the triangle are,
(7,4), (-2,5) and (6,7),
Given rule of transformation,
![(x,y)\rightarrow (-x,-y)](https://img.qammunity.org/2019/formulas/mathematics/high-school/32xtcazmxmokjmidu5km2sh3kz1lfo01oz.png)
Thus, under this transformation, the vertices of the transformed triangle would be,
(-7,-4), (2, -5) and (-6,-7)
Plot these points on the given graph,
After joining them we will get the graph of the transformed triangle ( shown below )