Ais the composition of a translation and a reflection across a line parallel to the direction of translation.

The correct term is glide reflection.

Step-by-step explanation:

A Glide Reflection is the composition of a translation and a reflection across a line parallel to the direction of translation.

In a glide reflection, the first step is the application of translation on the given figure and then in the next step, the figure is reflected over the given line. Though it does not matter if we translate first and then reflect, or reflect first and then translate; the outcome will be same.

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!