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Team 2
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20
×
Which rule was used to change ∆ABC to ∆A'B'C'?
(3x, 3y)
(x-3, y-3)
(x+3, y+3)
(1/3 x, 1/3 y)
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15
×
When you reflect across the y-axis, which coordinate do you not change: x or y?
y
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15
×
Are the blue and the pink triangle similar or congruent?
congruent
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15
×
What is a rotation?
When a figure turns or rotates.
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15
×
What transformation do we use to go from the orange triangle to triangle s?
A reflection over the y-axis.
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×
banana
Go to last place!
Oops!
×
gift
Win 10 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
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baam
Lose 5 points!
Oops!
20
×
The purple triangle was dilated and resulted in the green triangle. What is the scale factor?
2
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seesaw
Swap points!
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magnet
Take 20 points!
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shark
Other team loses 25 points!
Okay!
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banana
Go to last place!
Oops!
20
×
A triangle is dilated with a scale factor of "x". If one of the vertices was at (-7, -2), which ordered pair represents the vertex after the dilation?
(-7 + x, -2 + x)
(-7/x, -2/x)
(-7 - x, -2 - x)
(-7x, -2x)
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15
×
How did the blue triangle translate to the red triangle?
5 units right, 3 units down.
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×
baam
Lose 20 points!
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×
seesaw
Swap points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
baam
Lose 10 points!
Oops!
20
×
What kind of transformation is this?
Reflection
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20
×
How can I get from triangle PMT to triangle XYZ?
Reflect over x-axis then translate 10 units to the left.
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25
×
What would to coordinates of the point be after a translation left 6 units and down 4?
(-5,0)
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×
seesaw
Swap points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 20 points!
Okay!
×
baam
Lose 10 points!
Oops!
25
×
If we reflected this over the x-axis, what would be the new coordinates of point b be?
(3,-2)
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