8th Grade Data
A number that doesn't fit with the rest of the data...
What is an outlier?
Solve: -3(x + 5) = 2x - 5
What is the slope-intercept form of a linear equation?
y = mx + b
How do you find the mean of a set of data?
What is add all the numbers and then divide by how many numbers you have?
The distance from zero on a number line.
What is absolute value?
A plot of data taken and shown as a collection of points
What is a scatter plot?
Variable
a symbol that represents a number that we don't know yet
Is it a positive or negative slope?
What is -1/2; negative.
How do you find the area of a triangle?
What is A=1/2 bh?
If a line is parallel to another, it has _____ slope
...the same slope.
The line drawn through a scatterplot in order to show a trend in the data
What is a line of best fit.
A fixed value; one that does not change
If the area of a square is 64 inches, what is the length of one side?
What is 8?
Whole numbers and their opposites.
What are integers?
Give a real world example of when there would be a positive association.
Many possible answers
Solve: 3x+2=x+6
x=2
Equation for slope
What is m = (y2 - y1)/(x2 - x1)
OR
Change in y divided by change in x.
Find the slope of the line passing through the following points: (-4, 0) and (-3, -2).
What is -2.
What is a numbers favorite food?
PI!
Give a real world example of when there would be a negative association.
Many possible answers.
Solve: 3(x+2)+5=4x+2(5)
x=1
The slope of the line with the points (0,4) and (0,6)
What is m=undefined
What is the slope of the equation 3y +2x =6
What is m=0
The only number in the English language that is spelled with same number of letters as the number itself...
What is 4 (four)?