Question

A sequence of transformations maps ∆ABC onto ∆A″B″C″. The type of transformation that maps ∆ABC onto ∆A′B′C′ is a__________

When ∆A′B′C′ is reflected across the line x = -2 to form ∆A″B″C″, vertex (note: please enter your response using apostrophes instead of quotations)_________________
of ∆A″B″C″ will have the same coordinates as B′.

Answer 1

Reflection

(I don't know the second blank, sorry!)

Explanation:

The triangle is being reflected over the x-axis.