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WorksheetsPractice on Lesson 3-1 to 3-3
Total questions: 10
Worksheet time: 14mins
Suppose ΔDEF is the image of a translation of ΔABC. If D is at (−6, −2), what translation rule maps ΔABC to ΔDEF?
T⟨9, 2⟩(ΔABC) = ΔDEF
T⟨−9, 2⟩(ΔABC) = ΔDEF
T⟨–9, –2⟩(ΔABC) = ΔDEF
T⟨9, –2⟩(ΔABC) = ΔDEF
Suppose the equation of line s is y = 2. What are the coordinates of A' of ΔA'B'C' for Rs?
(–1, –4)
(–1, 3)
(–3, 5)
(2, 5)
The rule T⟨-2, 4⟩ is used for point (5, −1). Where is the translated point in the coordinate system?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
Determine how to translate triangle A'B'C' to triangle ABC.
(x+2, y-5)
(x-2, y+9)
(x-2, y-9)
Reflect over the line y = x
What is the rule used to transform ΔABC to its image?
A(−3, 5), B(2, 8), C(−4, −5) and A'(−3, −5), B'(2, −8), C'(−4, 5)
Rm(x, y) = (−y, −x), where the equation of line m is y = −x
Rn(x, y) = (y, x), where the equation of line n is y = −x
Ry-axis(x, y) = (−x, y)
Rx-axis(x, y) = (x, −y)
Given triangle ABC with coordinates A (2, -4), B (-2,5) and C (5,5). The figure is translated 3 units in the positive y direction and 5 units in a negative x direction. After translating, the translated figure is reflected across the y-axis. Which of the following describes the location of C after all the transformations?
(0,8)
(0,-8)
(8,0)
(-8,0)
Rotate the point (7,8) around the origin 270 degrees clockwise.
State the image of the point.
(-7,-8)
(8,-7)
(-8,7)
(8,7)
