Which transformation will always map a parallelogram onto Itself? ОА.
a 90° rotation about its center
OB.
a reflection across one of its diagonals
Ос. .
a 180° rotation about its center
OD
a reflection across a line joining the midpoints of opposite sides

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work