reflection
rotation
translation
dilation
100
what are the coordinates after a reflection across the origin from (1,1)
(-1,-1)
100
which direction do you always rotate, unless otherwise stated?
clockwise
100
what is a translation ?
the moving of a point on a coordinate plane
100
what is a dilation ?
a dilation is the growing or shrinking of a shape
200
What is the definition of a reflection?
a reflection is when a point is mirrored over a line or point on the coordinate plane
200
if (x,y) is rotated 90 degrees what is the outcome?
(-y,x)
200
whAT IS THE RULE FOR )1,1) TO (2,2)
(X+1,Y+1)
200
what is the thing used to determine the size of the image?
a scale factor
300
What is the final coordinates after (x,y) is reflected over the y axis?
(-x,y)
300
WHAT IS THE RULE FOR ROTATING 180 DEGREEES?
(-x,-y)
300
is the rule for a translation always the same?
no
300
if i used a scale factor of 2 how much bigger would the shape get?
twice the size
400
what is the rule for a reflection across the x axis?
(x,y) to (x,-y)
400
what is a rotation?
a "spin" of a point or shape around a point
400
starting at the origin if you add 5 to x and 12 to y what are your new points
(5,12)
400
if i used a scale factor of 1 would the shape get bigger or smaller?
it would stay the same size
500
if (x,-y) is reflected across the origin what is the ending coordinate?
(-x,y)
500
if ypou rotated (x,y) 360 degrees what would you get?
(x,y)
500
starting at the origin what is (x+-9,y-3)
(-9,-3)
500
if the scale factor going from the smaller shape to the bigger shape is 10, then what is the scale factor going from the bigger shape to the smaller shape?
1/10