Translate and Reflect
Translate right 2 and down 1.
(x,y)->(x+2, y-1)
Rotate 90 degrees clockwise with center at the origin.
(x,y)->(y, -x)
Dilate by scale factor of 2 and center at the origin.
(x,y)->(2x, 2y)
CONGRUENT, SIMILAR, NEITHER?
(x,y)->(x+6, y-5)
CONGRUENT
(Translation)
In what city does the TV show “Mad Men” take place?
Translate left 3, up 1.
(x,y)->(x-3, y+1)
Rotate 90 degrees counterclockwise.
(x,y)->(-y,x)
Dilate by scale factor 0.5 with center at the origin.
(x,y)->(0.5x, 0.5y)
CONGRUENT, SIMILAR, OR NEITHER?
(x,y)->(2x, 8y)
NEITHER
DISTORTION
Which country is home to the most volcanoes?
Indonesia
Translate right 4, reflect over the x-axis.
(x,y)->(x+4, -y)
Rotate 180 degrees with center at the origin.
(x,y)->(-x,-y)
Dilate by scale factor 5 with center at the origin.
(x,y)->(5x, 5y)
CONGRUENT, SIMILAR, OR NEITHER?
(x,y)->(8x, 8y)
SIMILAR
(DILATION)
Which water sport is the official state individual sport of Hawaii?
Surfing
(x,y)->(-x, y-3)
CONGRUENT, SIMILAR, OR NEITHER?
(x,y)->(-y,x)
CONGRUENT
(Rotation)
Name both of Canada's national sports.
Lacrosse and hockey.
CONGRUENT, SIMILAR, OR NEITHER?
(x,y)->(-x,y)
CONGRUENT
(Reflection)
What was New York called before it officially became New York?
New Amsterdam