A student performs two transformations on a figure on a coordinate plane. Which of the following series of transformations would NOT result in a congruent figure?
A. a translation of 2 units up and then a dilation of
B. a rotation of 90° around one point and then a reflection over the x-axis
C. a reflection over the y-axis and then a reflection over the line y = x
D. a translation of 9 units to the left and then a translation of 1 unit down

Question

A student performs two transformations on a figure on a coordinate plane. Which of the following series of transformations would NOT result in a congruent figure?
A. a translation of 2 units up and then a dilation of 
B. a rotation of 90° around one point and then a reflection over the x-axis
C. a reflection over the y-axis and then a reflection over the line y = x
D. a translation of 9 units to the left and then a translation of 1 unit down