Plotting Points
What are the coordinates at the origin?
(0,0)
If coordinate P (2,1) is translated 3 units up, what is the coordinates of P'?
(2,4)
If coordinate C (9,1) is reflected over the x axis, what are the coordinates of C'?
(9, -1)
What shape has 5 sides?
Pentagon
The point at (0, 6) is rotated 180o about the origin. What are the coordinates of the image of the point?
(0, -6)
Which direction do you move on the x axis?
Across (left to right)
If coordinate X (3,5) is translated 2 units down, what are the coordinates of X'?
(3,3)
If coordinate I (8, 7) is reflected over the y axis, what are the coordinates of I'?
(-8, 7)
What is the word for moving a shape without changing its size, shape, or orientation?
translation
Describe the transformation of the algebraic rule below:
(x,y) --> (-x, -y)
It is a 180o rotation around the origin.
Which quadrant would the point (3, 1) lie in?
Quadrant I
If coordinate G (-1, -5) is translated 2 units right and 4 units up, what are the coordinates of G'?
(1, -1)
If coordinate U (0,9) is reflected over the x axis, what are the coordinates of U'?
(0, -9)
What is the word for flipping a shape over an axis?
Reflection
A decagon is rotated around it's center what is the minimum degree rotation to map the figure onto itself
36
What is the quadrant in which (-2, -3) lies?
Quadrant III
If coordinate J (9,8) is translated 10 units left and 1 unit up, what are the coordinates of J'?
(-1, 9)
If coordinate V (1,1) is reflected over the X axis and then translated up 1 unit, what is the new coordinate?
(1, 0)
What is the original image called?
Preimage
A hexagon is rotated around its center what is the minimum number of degrees rotation to map the figure onto itself.
60
Which property changes when a figure is reflected across a line?
A side lengths
B angle measures
C perimeter
D orientation
D orientation
A triangle is translated 4 units down and 8 units to the right. Which translation returns it to its original location?
A (x, y) --> (x - 8, y + 4)
B (x, y) --> (x - 4, y + 8)
C (x, y) --> (x + 4, y - 8)
D (x, y) --> (x + 8, y - 4)
A (x, y) --> (x - 8, y + 4)
If coordinate H (5,7) is translated 2 units down and then reflected over the x axis, what are the coordinates of H'?
(5,-5)
What is the transformed shape called?
image
A triangle has vertices at (-2, -2), (-2, -5), and (-4, -5). The triangle is translated 2 units to the right and rotated 90o clockwise about the origin. What are the coordinates of its image?
(-2, 0), (-5, 0), (-5, -2)