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Slope
Y-Intercept
Linear vs Inverse
Solving Equations
Interpreting Graphs
100
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
This table shows data that is linear or non-linear. Explain your answer.
What is linear? There is a constant rate of change.
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
The data in this table is linear or non-linear. Explain your answer.
What is non-linear? There is not a constant rate of change.
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
The equation y=2x+4 will produce a linear or non-linear graph. Explain your answer.
What is linear? There is a constant rate of change.
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.
Answers vary.