General Transformations
Coordinates
Sequence of Transformations
Dilations
y=mx+b
100
What signals something is a new/transformed shape?
The little apostrophe / prime.
100
What are the new coordinates for (1,1) if it is translated right 4 and up 1.
(5, 2)
100
Describe the sequence of transformations.
Translation right and down (specifically 3 right and down 5) and the reflection across the y-axis.
100
What are the new coordinates for (1,1) if it is dilated by a scale factor of 3?
(3, 3)
100
What do the m and b represent in y=mx+b?
m=slope/growth
b=starting point/y-intercept
200
Which transformations keep the same size and shape but change orientation (the way its pointed)?
Word bank -- translation, reflection, rotation, dilation
reflection, rotation
200
What are the new coordinates for (1,1) if it is translated down 4 and right 2.
(3, -3)
200
Describe the sequence of transformations.
Reflection across the y-axis and then translation right and down (specifically right 3 and down 5)
200
What are the new coordinates for (8, 24) if the scale factor is 1/4?
(2, 6)
200
What is the equation for the pattern below?
y=4x+1
300
What specific transformation is happening?
Rotation 90 degrees clockwise
300
Use the rule to translate (1,1)
(x,y)-->(x-6, y+8)
(-5, 9)
300
Describe the sequence of transformations.
Reflection across the x-axis and then translation left 5 units
300
What is the scale factor for this reduction?
1/2
300
What is the equation for the table below?
y=2x+1
400
What specific transformation is this?
Translation 3 right and 2 down.
400
What are the new coordinates for (1,1) using the rule
(x,y)-->(5x,5y)
(5,5)
400
Describe the sequence of transformations.
Blue shape is between grey to red.
Reflection across y-axis and then 90 degree rotation counterclockwise (or 270 degree clockwise)
400
Are dilations congruent or similar figures?
Similar - same shape but different size.
400
What is the equation of this line?
y=2/3x+3
500
What specific transformation is this?
Reflection across the y-axis
500
What are the new coordinates for (1,1), (4,3), and (-2, -5) using the rule
(x,y)-->(x+11,y-3)
(12,-2), (15,0), and (9, -8)
500
Free 500 points if you write about something good in life.
:)
500
What is the scale factor shown below?
1/3
500
Which of these is negative linear association?
The first one.