Answer:
(a)See below
(b)Reflection over the line y=-1
Step-by-step explanation:
The vertices of triangle ABC are A(-5,2), B (-4,7), and C (-2,7)
The vertices of triangle DEF are D(3,2), E(2,7), and F(0,7).
(a) The two triangles are graphed on the set of axes and attached below:
(b)If we reflect triangle ABC along the line y=-1. we obtain the coordinates of Triangle DEF.
Therefore, the single transformation where triangle DEF is the image of triangle ABC is a Reflection over the line y=-1.