1.
Which matrix could be used to translate a pentagon up 3 units and left 5 units on a coordinate plane?
A.
B.
5
C.
D.
Hint
2.
Which matrix can be used to reflect a figure in the
y
-axis?
A.
B.
C.
D.
Hint
3.
To rotate a figure 90° counterclockwise about the origin, use the matrix _____ .
A.
B.
C.
D.
Hint
4.
Determine the coordinates the image of
with vertex matrix
after a dilation with a scale factor of -4.
A.
B.
C.
D.
Hint
5.
Find the coordinates of the image of
with vertex matrix
under a rotation 180° counterclockwise about the origin.
A.
B.
C.
D.
Hint