Reflections
Definitions
Unit 6/7 Review!
Algebra I Review
Potpourri
100
Reflect: (-3, 2) over the x-axis.
What is (-3, -2)?
100
The three types of rigid transformations.
What are Reflections, Translations, and Rotations?
100
The length of the missing side on this right triangle:
x=25
OR
25 cm
100
The value of x in the equation below:
4(6 + 5x) = 124
x = 5
100
What are Congruent Figures?
Figures that have the same shape and size
200
Reflect: (2, 4) over the y=x
What is (4, 2)?
200
The commons description of Reflections.
What is "flip?"
200
Name the angle pair relationship between these angles:
Alternate Interior Angles
200
The value of x in the equation below:
6(6x - 2) = 8x - 40
x = -1
200
What would the new coordinates be if the point (x,y) was reflected in the x axis?
(x,-y)
300
Reflect: M(4, 5), P(1, 2), S(5, 1) over the x-axis.
M'(4, -5), P'(1, -2), S'(5, -1)
300
The common description of Translations.
What is slide?
300
The value of x to make the degrees on this triangle true:
X= 44
300
The value of x to make the inequality true:
-2x -1 < 9
x > -5
OR
All numbers greater than -5
300
FBLA has $250 saved in their account and plans to raise $75 per week.
When will they reach $1,000?
10 weeks
400
Reflect: M(4, 5), P(1, 2), S(5, 1) over the y-axis.
M'(-4, 5), P'(-1, 2), S'(-5, 1)
400
The common description of rotations.
What is spin or turn?
400
The distance from points A and B, rounded to the tenths place
Approximately 8.6 units
400
Three times a number plus four times the same number minus eight equals forty-one.
This is the number.
7
400
The value of x in the equation below:
5x + 5 - 2x = 4 + 3x + 6
No Solution
500
Reflect: M(4, 5), P(1, 2), S(5, 1) over y=-x
M'(-5, -4), P'(-2, -1), S'(-1, -5)
500
The fourth type of transformation that does not have rigid motion
Dilation
500
Assuming the two angles are compimnetary, this is the value of each of the angles shown below:
26.5 degrees
AND
63.5 degrees
500
The equation in slope-intercept form for the line shown below:
y=-1/2x+1
500
The value of x to make the inequality true:
2(x - 3) > 2x - 8
Infinite Solutions
Reason: After the variables cancel, -6 is greater than -8