URGENT Will be marking Brianliest

Type the correct answer in each box. spell all words correctly. 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 of ∆a″b″c″ will have the same coordinates as b′.

Cuántos triángulos forman un diamante

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.