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WorksheetsTransformation Formulas
Total questions: 20
Worksheet time: 20mins
Which rule describes the action of the coordinates when a figure is reflected over the y-axis?
(x, y)→(x, -y)
(x, y)→(-x, y)
(x, y)→(-x, -y)
(x, y)→(y, -x)
Which rule describes the action of the coordinates when a figure is reflected over the x-axis?
(x, y)→(x, -y)
(x, y)→(-x, y)
(x, y)→(-x, -y)
(x, y)→(y, -x)
Which rule describes the action of the coordinates when a figure is rotated 90o about the origin?
(x, y)→(-y, x)
(x, y)→(-x, y)
(x, y)→(-x, -y)
(x, y)→(y, -x)
Which rule describes the action of the coordinates when a figure is rotated 270o about the origin?
(x, y)→(-y, x)
(x, y)→(-x, y)
(x, y)→(-x, -y)
(x, y)→(y, -x)
Which rule describes the action of the coordinates when a figure is reflected over the line y = x?
(x, y)→(-y, -x)
(x, y)→(-x, y)
(x, y)→(-x, -y)
(x, y)→(y, x)
Which rule describes the action of the coordinates when a figure is reflected over the line y = -x?
(x, y)→(-y, -x)
(x, y)→(-x, y)
(x, y)→(-x, -y)
(x, y)→(y, x)
Which rule describes the action of the coordinates when a figure is dilated by a scale factor of 2 centered at the origin?
(x, y)→(x+2,y+2)
(x, y)→(2x, 2y)
(x, y)→(1/2x, 1/2y)
(x, y)→(x-2,y-2)
Which rule describes the action of the coordinates when a figure is dilated by a scale factor of 1/2 centered at the origin?
(x, y)→(x+2,y+2)
(x, y)→(2x, 2y)
(x, y)→(1/2x, 1/2y)
(x, y)→(x-2,y-2)
Which rule describes the action of the coordinates when a figure is translated 5 units right and 2 units down?
(x, y)→(x+5,y+2)
(x, y)→(x+5, y-2)
(x, y)→(x-5, y-2)
(x, y)→(x-5,y+2)
Determine where X' would be if you translated X 3 units to the left and 9 units down.
(-4, 4)
(-10, 2)
(-4, -5)
(-1, 5)
Reflect over the x-axis
(-2, 2), B' (3, 2)
(-2, -2), B' (3, -2)
(2, -2), B' (-3, -2)
(2, -2), B' (2, 3)
Reflect the figure across the y-axis. What are the coordinates of A'?
(-2, -4)
(2, 4)
(-2, 4)
(2, -4)
Determine how to translate triangle ABC to triangle A'B'C'.
(x-2, y+5)
(x+2, y-9)
(x-2, y+9)
(x-9, y+2)
Identify the transformation from ABC to A'B'C'.
90o clockwise rotation
90o counter clockwise rotation
Reflection across the y-axis
Reflection across the x-axis
Which algebraic rule will produce a translation that is 5 units to the right?
(x, y) --> ( x , y + 5)
(x, y) --> ( x-5 , y + 5)
(x, y) --> ( x-2 , y + 5)
(x, y) --> ( x+5 , y)
Translated figures are always __________________.
Congruent
Bigger
Smaller
Rotated
In a dilation what mathematical operation is used with the scale factor?
addition
subtraction
multiplication
division
The rule for reflection over the y-axis is
(x, y) --> _
(-x, y)
(x, -y)
(y, x)
(-y, x)
Apply the following rule to the point (-5,6):
(x,y)-->(y,-x)
(-5,-6)
(5,-6)
(6,5)
(-6,5)
The rule for rotation of 90 degrees counterclockwise is
(x, y) --> _
(y, -x)
(-y, x)
(x, -y)
(-x, y)
