Rigid Transformations
Find the new coordinates of (3,-2) after you reflect the point over the x-axis.
(3, 2)
(3,4) has a sale factor of 5, what is the points of the new figure?
What is (15, 20)
If 3 bags of Chips cost $1.20. How much would 6 bags cost?
What is $2.40
A line goes through the points (3,7) and (8, 17).
This is the slope of this line.
What is 10/5 or 2
Triangle ABC has the following angles.
Angle A - 60 degrees
Angle B - 70 degrees
This is Angle C's measurement
What is 50 Degrees
∆LMN has the following points L(0,3) M(6,4) N(3,9). It undergoes a translation of 6 units to the right and 4 units down. What is the new point for N' ?
(9, 5)
Is it possible for the following to be a Dilation (Yes/No)
(8,4)----->(2,1)
What is Yes, a Dilation of 1/4
This table shows the relationship between the number of wagon
loads, x, and the number of bales of hay Aaron can haul, y.
x(wagon loads) 3 5 6 9
y(bales) 30 50 60 90
According to the values in the table, x and y have a proportional relationship. Write an equation for the relationship between x and y.
y = 10x
Arlene ran 10 miles in 1.5 hours. Sam ran 5 miles in 1 hour. This is the faster student.
Who is Arlene
Is the point (7, 40) on the line y=5x+5?
Yes
The coordinate point (2,5) is rotated 180 degrees about the origin. This is it's new location after the rotation.
What is (-2, -5)
Is it possible for the following to be a Dilations
(5,6)---->(6,7)
What is No
There is a proportional relationship between the number of copies in the stack, x, and the height (in millimeters) of the stack, y.
x(copies) 25 50 75 100
y(millimeters) 1 2 3 4
Write an equation for the relationship between x and y.
What is y = 25x
This is the slope between these two points: (-8, 1) and (3, 2)
What is 1/11
Which type of transformation keeps a shape congruent to its original figure?
A. Translation
B. Reflection
C. Rotation
D. Dilation
A. Translation
B. Reflection
C. Rotation
Translate point A by (x + 4, y – 6)
A (-2,4)
(2,-2)
(2,1)---->(30,15) What is the scale factor?
What is 15
What is the equation for this Proportional Graph?
Y= 5X
This is which line is steeper:
Line A goes through (1, 3) and (5, 10)
Line B goes through (-2, 1) and (0, 16)
What is Line B
Is the point (20, 5) on the line y=2x-15?
No
Point C (5, 8) is rotated 90 Clockwise about the origin. What are the new coordinates?
What is (8, -5)
(25,50)--->(5,10) What is the scale factor?
What is 1/5
What is the equation for this Proportional Graph?
Y =3x
Vincent drove 2 miles in 8 1/2 minutes
When graphing how fast Deion drove the following points were on the line (3,12) and (5,22).
Who drives faster?
Who is Deion
A triangle has vertices at A(2,3), B(4,3), and C(3,6)
It is transformed using the rule (x,y)→(x+2,y−1)
Write the coordinates of the new triangle and explain what type of transformation occurred
New coordinates: A′(4,2), B′(6,2), C′(5,5)
The figure was translated 2 units right and 1 unit down. The size and shape stayed the same, so the figures are congruent.