Solve
5x - 2 = 3x + 4
x=3
Describe a reflection transformation
When an object Flips!
a = 62
b = 82
c = ?
Solve for c
c = 10
These are the four types of transformations....
What are translations, rotations, reflections and dilations
What is happening when you rotate 90˚C
(x, y) --> (y, -x)
switch places, x changes signs
Reflect (3,2) over the Y axis.
(-3,2)
What is the algebraic expression for the pattern?
5,7, 9, 11
coordinate (-4, 3) translates to (1, 4)
describe the translation in words
5 to the right
1 up
What type of rotation is happening when the x and y switch signs?
(x,y) --> (-x, -y)
180˚C
Reflect (4,1) over the Y axis.
(-4,1)
Find the answer
4/9 ÷ 14/5
10/63
6 3/10
If a dilation has a scale factor of 5/4, what is happening to the image?
enlarging
If point (5,5) is translated 10 units and 5 down,
what quadrant will the new image be in?
Quadrant 3
270˚C is the same as ________.
What is the rule?
90˚CC
(x,y) --> (-y, x)
x and y switch places, y is opposite.
Reflect (2,-3) over the x-axis
(2, 3)
The ratio of boys to girls in Mr. Tolentino’s class is 6 to 4. There are 20 girls in the class. How many boys are in the class?
30 boys
What transformation is happening when the shape moves around the grid and doesn't change it's direction, or size?
translation
If point (-5, 3) was translated 7 units to the right and 2 up, what quadrant will the new image be in?
Quadrant 4
270˚CC is the same as ________.
What is the rule?
90˚C
x and y switch places, x is opposite
(x,y) -- > (y, -x)
Reflect (-2, -3) over the Y - axis
( 2, -3)