This is the letter that represents slope in an equation.
What is "m"?
100
This is the letter that represents the y-intercept in an equation.
What is "b"?
100
What is slope-intercept form for a linear equation?
y = mx + b
100
Solve this equation: x+7=15
What is x=8?
100
What does a Correlation Coefficient of 0 mean?
There is no connection; data is random.
200
The equation used to find slope.
What is rise/run (Y2-Y1/X2-X1)?
200
The y-intercept in the equation y=3x-2
What is -2?
200
Give the basic form of an inverse variation equation.
y = a/x
200
Solve this equation: 2x+10=36
What is x=13?
200
The term for a piece of data that is significantly different than the other data points in a set.
What is an outlier?
300
The slope between the points (3,5) and (6,8).
What is 1?
300
The y-intercept in the equation y=156x
What is 0?
300
I have $2500 in savings. Each week I spend $45 of savings on bills. Write an equation for the amount of money left in terms of weeks.
y = 2500 - 45x
300
Solve this equation: 5x+16=-2x+4
What is x=4?
300
What does the y-intercept tell you on a graph?
Where the line hits the y-axis.
400
Find the slope of the graph passing through (2,5) and (4,17).
What is 6?
400
Find the y-intercept of the graph passing through (2,7) and (4,11).
What is 3?
400
I bought 4 rabbits and spent $5 on food. You bought 3 rabbits and spent $8 on food. If we spent the same amount total, write an equation to find how much each rabbit cost?
4x + 5 = 3x + 8
400
Solve this equation: 4x+5=3x+11
What is x=6?
400
Give an example of a situation that would have a Correlation Coefficient of 1.
Answers vary.
500
What is the slope of the graph passing through (-2,5) and (5,-4)?
What is -9/7?
500
Find the y-intercept of line passing through (2,-4) and (6,-7).
What is 2 1/2?
500
There are 8 apples. Write an equation for how many apples each person gets to eat in terms of the number of people that are sharing them.
y = 8/x
500
Solve this equation: 5(3x-5)=5x+75
What is x=10?
500
Give an example of a situation that would have a correlation coefficient of -1.