Translations
Describe the translation for this notation: (x,y) --> (x + 8, y + 4)
What is a translation of 8 units to the right and 4 units up?
When you reflect over the x-axis, what coordinate stays the same (x or y)?
What is the x-coordinate?
What quadrant would point A(2,5) land in after a 180 degree rotation?
What is Quadrant III?
True or False: When the scale factor is less than one, it will enlarge the shape.
What is False?
What is the only type of rotation that does NOT change the order of the coordinates?
A. 90 degrees CW
B. 90 degrees CCW
C. 180 degrees
What is C?
Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.
What is (7,16)?
Find the new coordinates of (3,-2) after you reflect the point over the y-axis.
What is (-3,-2)?
Find the new coordinates of (5,4) after you rotate the point 180º around the origin.
What is (-5,-4)?
Find the new coordinates of (3,-2) if you dilate the point with a scale factor of 4.
What is (12,-8)?
How can you tell on a graph which is the image vs. the pre-image?
What is the image has the prime (') notation?
Write the algebraic rule for a translation 3 units to the left and 7 spots up.
What is (x-3,y+7)?
What are the new coordinates of M(-4, -7) after a reflection over the x axis?
What is M'(-4, 7)?
What quadrant would B(-2, 5) land in after a 90 degree rotation clockwise?
What is Quadrant I?
What would the coordinates of C (5, -10) be after a dilation with a scale factor of 1/5?
What is C' (1,-2)?
True or false: A reflection maintains the same size and shape.
What is true?
Point G is located at (-2, 5). What would the coordinates of G' be after a translation 3 units right and 1 unit down?
What is G'(1,4)?
If a point was reflected over the y axis and ended at (5, -1), what were the original coordinates of that point?
What is (-5, -1)?
Figure QRST has vertices Q(2,-1), R (6,-1), S(6,-3) and T(2,-3). What will be the coordinates of vertex R after the rectangle is rotated 90º counterclockwise about the origin?
A. R'( -1, -6) C. R' (1,6)
B. R'(-6, 1) D. R'(-6, -1)
What is C ?
If point B started at (2,6) and ended at (1,3) after a dilation around the origin, what was the scale factor?
What is 1/2?
If a shape starts in Quadrant II and reflects over the x axis, what quadrant does it land in?
What is Quadrant III?
∆LMN's coordinates are L(0,3) M(6,4) N(3,9), What would the coordinates of M' be after a translation 4 units down and 2 units right?
What is M'(8,0)
Rectangle DEF's original coordinates are: D(5,5) E(5,8) F(8,8) G(8,5). What would be the coordinates of E' after a reflection over the x axis?
What is E'(5, -8)?
What are the new coordinates of ∆JKL after a rotation of 180º about the origin. J(5,6) K(7,9) L (1,2)
What is J(-5,-6), L(-7,-9), L(-1,-2)?
∆DEF is located at D(2,8) E(2,2) F(6,2). What are the coordinates of D'E'F' after a dilation around the origin with a scale factor of 1/2?
What is D'(1,4), E'(1,1), F'(3,1)?
Sara performed a series of transformations on triangle that resulted in a congruent triangle. Which is the only possible set of transformations she did?
A. rotation, dilation, reflection
B. Translation, rotation, dilation
C. Reflection, translation, rotation
D. Dilation, reflection, rotation
What is C? Reflection, translation, rotation