Equations
Distributing and Combining Like Terms
Rigid Transformations
Functions
Statistics
100
Solve this equation: 5x = 45
x = 9
100
Distribute: 5 (x - 2)
5x - 10
100
What do you call a transformation that "slides" an image left, right, up, or down?
Translation
100
Is this a function? [NO STEALING]
{ (3, 4) , (-6, 2) , (8, 10) }
YES!
100
What is the median of this dataset?
3 , 4 , 9, 10 , 12 , 27 , 63
10
200
Solve this equation: x + 6 = 18
x = 12
200
Distribute:
2 (3x - 8)
6x - 16
200
What do you call a transformation that gives you a "mirror image?"
Reflection
200
Is this a function? [NO STEALING]
{ (3, 4) , (2, 4) , (1, 4) }
YES!
200
What is the mean of this dataset?
20 , 30 , 35 , 50 , 70 , 75 , 15 , 5
37.5
300
Solve this equation: -2x = -34
x = 17
300
Combine Like Terms:
x2 - 2x + 5x + 7x2
8x2 + 3x
300
Describe this rotation:
90 degrees clockwise
300
Is this a function? [NO STEALING]
NO!
300
What do we call the red dot in this dataset?
An outlier
400
Solve this equation: -x - 20 = 40
x = -60
400
Combine Like Terms:
x3 - x + x2 - x2 + 14x - 4x3
-3x3 + 13x
400
Which axis is this image being reflected over?
The x-axis.
400
Evaluate the following function for f(4):
f(x) = 10x - 2
f(4) = 38
400
What type of correlation is this?
Positive
500
Solve this equation: 4 (x + 2) = 50
x = 10.5
500
Distribute and Combine Like Terms:
4 (x + 5) - 2x2 + 3x + 10x2 - 19
8x2 + 7x + 1
500
Describe the series of transformations to go from A to B, then from B to C (IGNORE the red arrow!)
1) Reflection over the y-axis.
2) Reflection over the x-axis.
500
Evaluate the following function for f(-10):
f(x) = 20x - 2x + 18
f(-10) = -162
500
If there is a correlation, does that mean that variable x causes variable y? [NO STEALING]
NO!