Random Math Facts
Solve
5x - 2 = 3x + 4
x=3
Name the 4 types of transformations
translation, reflection, rotation, dilation
Definition for translations...
slide the figure
Definition for rotation...
turning the figure
Describe a reflection transformation
When an object Flips
Is 4.78, a rational or irrational number?
Rational
Which transformation does not create a congruent shape?
Dilation
The four types of direction in a translation are...
What are up, down, left, and right?
A figure is rotated 90˚Clockwise, how many turns and in which direction does the figure move?
1 turn forward
Reflect (3,2) over the Y axis.
(-3,2)
Given the equation, identify the slope and y-intercept:
y= 3x -5
slope: 3
y-int: -5
If a dilation has a scale factor of 0.5 what is happening to the image?
reducing/shrinking
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 2 turns are made?
180˚
Reflect (4,1) over the Y axis.
(-4,1)
Simplify.
53*54
57
Was a congruent image created if a figure is rotated 90 clockwise and dilated by a factor of 2?
No, it is not congruent.
If point (5,5) is translated 10 units left and 5 down,
what is the new coordinate of the point?
(-5,0)
Point (1,3) is rotated 90˚Clockwise, what is the new location of the point?
(3, -1)
Reflect (2,-3) over the x-axis
(2, 3)
A triangle has legs that are 6 inches and 8 inches, what is the length of the hypotenuse?
10 inches
What transformation is happening when the shape moves around the grid and doesn't change its direction, or size?
translation
If point (-5, 3) was translated 7 units to the right and 2 up, what is the new coordinate of the point?
(2, 5)
Triangle ABC with points at A(0,2), B(3,2), C(3,5) is rotated 180˚. What are the coordinate points of A'B'C'?
A'(0,-2)
B'(-3,-2)
C'(-3,-5)
Point (-2, -3) is reflected over a line and is now at (2,-3). What line was it reflected over?
y-axis