Answer:
Translation
Reflection about x- axis
Step-by-step explanation:
We are given that a triangle XYZ with verticesX(-2,0),Y(-2,-1) and Z(-5,-2) undergoes a transformation to form triangle X'Y'Z' with vertices X'(4,-2),Y'(4,-3) and Z'(1,-4).
X=(-2,0) and X'=(4,-2)
x=-2,x'=4
x'-x=4-(-2)=6
y=0,y'=-2
y'-y=-2-0=-2
Y(-2,-1) and Y'(4,-3)
x'-x=4+2=6
y'-y=-3+1=-2
Z(-5,-2) and Z'(1,-4)
x'-x=1+5=6
y'-y=-4+2=-2
The vertices of triangle XYZ change into vertices of triangle X'Y'Z' by the rule

Hence, the type of transformation that triangle XYZ undergoes is a translation.
Triangle X'Y'Z' undergoes a transformation to form triangle X''Y''Z'' with vertices X''(4,2),Y''(4,3) and Z''(1,4).
We can see that y- coordinate of every point of triangle X'Y'Z' change into positive and x - coordinate remain same.
Reflection about x- axis

Hence, the type of transformation that triangle X'Y'Z' undergoes is a reflection about x- axis.