Solve
5x - 2 = 3x + 4
x=3
What is a slide?
What verb do we use to identify what a rotation is?
What is a turn?
When you reflect a shape, you ______ it over an axis or line.
Flip
a = 62
b = 82
c = ?
Solve for c
c = 10
These are the four types of transformations....
What are translations, rotations, reflections, and dilations?
If a figure is translated 8 units to the right, which axis did it move across?
What is the x-axis?
Write the rule for a rotation 90˚Clockwise
(x, y) --> (y, -x)
switch places, x changes signs
Reflect (3,2) over the Y axis.
(-3,2)
What is the formula for compound interest?
A= P(1+r)t
If a dilation has a scale factor of 0.5 what is happening to the image?
reducing!
Coordinate (-4, 3) translates to (1, 4)
write the translation rule.
(x+5, y+1)
What type of rotation is happening when the x and y switch signs?
(x,y) --> (-x, -y)
180˚ (CLOCKWISE OR COUNTERCLOCKWISE)
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 4/5, what is happening to the image?
enlarging
If point (5,5) is translated 10 units left and 5 down, write the translation rule.
(x-10, y-5)
270˚CLOCKWISE is the same as ________.
What is the rule?
90˚CC
(x,y) --> (-y, x)
x and y switch places, y is opposite.
Reflect over x = y. (-3,2)
(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 figure slides 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 would the new coordinates be?
(2, 5)
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 over x = -y
(3,2)
(-2, -3)