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1.3 & 1.4 Translations & Dilations
By Lisa Fegen
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Last updated about 3 hours ago
8 questions
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3
3
4
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4
2
1.5
3
Question 1
1.
\Delta BUG has coordinates B(-9,1), U(7,-2), G(5,-4). Apply (x,y)\rightarrow(x+9,y-6).
B'(_______ ,_______ )
U'(_______ ,_______ )
G'(_______ ,_______ )
Question 2
2.
\Delta HAT with H(3,-3), A(-2,-8), T(6,1) undergoes the two translations
1) (x,y)\rightarrow(x+5,y)
2) (x,y)\rightarrow(x-7,y+1)
Find the coordinates of \Delta H''A''T''.
H''(_______ ,_______ )
A''(_______ , _______ )
T''(_______ ,_______ )
Question 3
3.
(#2 continued) Write
one
translation formula for the that combines both translation formulas.
(x,y)\rightarrow(_______ ,_______ )
Question 4
4.
Write
one
translation formula for the movement \Delta ABC\rightarrow\Delta A'B'C' .
(x,y)\rightarrow(_______ ,_______ )
Question 5
5.
Write
one
translation formula for the movement \Delta ABCD\rightarrow\Delta A'B'C'D' .
(x,y)\rightarrow(_______ ,_______ )
Question 6
6.
Dilate ABCD with scale factor r = 3 where A(-3,0), B(1,2), C(2,0), D(-2,-2).
Instructions
expand_less
Click a Graph tab (Graph 1, Graph 2, and so on) for each graph you need to plot.
Click on the graph background to add a point. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
Graph 1
zoom_in
zoom_out
center_focus_strong
visibility
Question 7
7.
Dilate \Delta WXY by a scale factor r = {2/3} where W(9,12), X(-6,-6), Y(-9,0).
Instructions
expand_less
Click a Graph tab (Graph 1, Graph 2, and so on) for each graph you need to plot.
Click on the graph background to add a point. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
Graph 1
zoom_in
zoom_out
center_focus_strong
visibility
Question 8
8.
(Quadratic Review) 2x^{2}+10x+17 = x^{2}+16x+12
Set equal to zero: _______
Factorization: _______
x = _______
[Write answers separated by a comma.]