Find the new coordinates of (10,12) if you translate the point 3 units left and 4 units up.
(7, 16)
What is a reflection?
A flip or mirror
Find the new coordinates of (5,4) after you rotate the point with 180º.
(-5,-4)
Translate point A (-4, 3) left 2 units and down 2 units, then reflect is across the y axis.
A'(6, 1)
Name a transformation that would map a shape back onto itself.
360º rotation
If you translate a line that is 10 units long up 4 units and left 1 unit, how long is the line after the transformation?
10 units
Find the new coordinates of (3,-2) after you reflect the point over the x-axis.
(3,2)
Graph ∆JKL after a rotation of 180º about the origin. J(5,6) K(7,9) L (1,2)
J(-5,-6), L(-7,-9), L(-1,-2)
Rotate the following figure 90º counterclockwise and then reflect it across the y axis:
A(-5, -6), B(-3, -1)
A'(6, -5), B'(1, -3)
A''(-6, -5), B''(-1, -3)
A triangle with 2 80º angles is rotated 90º clockwise. What is the measure of the 3rd angle after the triangle has been rotated?
40º
Describe the translation for this notation: (x,y) --> (x + 8, y + 4)
translation of 8 units to the right and 4 units up
Describe the transformation that occurred:
A(9, 1) - A'(-9, 1)
B(5, -2) - B'(-5, -2)
reflection across the y axis
Describe the transformation that occurred:
A(-3, 4) - A'(-4, -3)
B(-4, -1) - B'(1, -4)
90º counterclockwise OR 270º clockwise
Describe the series of transformations: A(3, 4), B(-1, 2)
A'(4, -3), B'(2, 1)
A''(5, -2) B''(3, 2)
90º clockwise rotation, translation up 1 unit and right 1 unit
If you rotate a point in Q1 180º, which quadrant does the point end up in?
Q3
Graph ∆LMN after a translation of 6 units to the right and 4 units down. L(0,3) M(6,4) N(3,9)
L'(6,-1), M'(12,0), N'(9,5)
How do you tell the difference between a reflection and a translation?
The orientation of the shape.
Figure QRST has vertices Q(2,-1), R (6,-1), S(6,-3) and T(2,-3). Which will be the coordinates of vertex R after the rectangle is rotated 90º counterclockwise about the origin?
(1,6)
Describe the series of transformations: A(6, 5) B(3, -3) C(-9, 1)
A'(0, 4) B'(-3, -4) C' (-15, 0)
A''(0, -4) B''(3, 4) C'' (15, 0)
Translation left 6 down 1, 180º rotation
Name the signs of the x and y values in all 4 quadrants.
Q1 - (+,+)
Q2 - (-,+)
Q3 - (-,-)
Q4 - (+,-)
What are the points of ABCD after translating 4 units to the left and 2 units down? A(0, 1), B(0, 7), C(5, 1), D (5, 7)
A'(-4, -1), B'(-4, 5), C'(1. -1), D'(1, 5)
If you reflected the point (0, -5) across the y axis, where would it end up?
(0, -5)
Triangle ABS has vertices A(-1, -1), B(-5, 1) and C(3, -5). Rotate the triangle 90º clockwise.
A'(-1, 1), B'(1, 5), C'(5, 3)
If triangle PQR has vertices P(-1, 3) Q(-1, -2) R(-3, 0) and P'Q'R' has vertices P'(1, -3) Q'(1, 2) R'(3, 0), what transformation occurred? Where would P''Q''R'' be located if you translated left 5 units?
180º rotation; P''(-4, -3) Q''(-4, 2) R''(-2, 0)
What's Ms. Belcher's favorite animal?
A panda