Transformations
What information is needed to describe a reflection?
the line of reflection
The number that doesn't fit the data set is called an...
outlier!
Rise over run
What is slope
What's another name for average?
mean
What information is needed to describe a translation?
- left or right
- up or down
- how many units
A plot of data taken and shown as a collection of points
What is scatterplot?
If a line is parallel to another, it has _____ slope
...the same slope.
What information is needed to describe a rotation?
- center of rotation
- how many degrees
- clockwise or counterclockwise
The line drawn through a scatterplot in order to show a trend in the data
What is line of best fit or model line?
Numbers without a decimal point
What are whole numbers?
The collective term for translations, reflections, and rotations
What is rigid transformations?
A graph created to compare quantities
What is a bar graph?
Equation for slope
What is
m = (y_2-y_1)/(x_2-x_1
Numbers that include radicals that are NOT perfect squares...and pi
What are irrational numbers?
If a figure is in the first quadrant and you rotate it 180 degrees clockwise, what quadrant will it be in now?
What is the 3rd quadrant?
A graph used to show change over a period of time.
What is a line graph?
y = mx + b
The only number in the English language that is spelled with same number of letters as the number itself...
What is 4 (four)?