Variable Relationships Tables and Graphs

What does a scatter plot look like?

• A graph that shows the relationship of two data sets.

• A graph that shows information that is connected in some way.

• A graph drawn using rectangular bars to show how large each value is.

• A graph that shows data changing over time.

Households consume much more electricity when the weather is warmer. What is the explanatory variable?

• Temperature

• Electricity

Households consume much more electricity when the weather is warmer. What is the response variable?

• Temperature

• Electricity

Households consume much more electricity when the weather is warmer. What is the correlation?

• Strong Positive

• Strong Negative

• Weak Positive

• Weak Negative

• A

• B

• C

• D

WHAT WAS THE EQUATION?

​ (a)  

• y=2x+2

• y=-1/3x-2

• y=-1/4x

• y=4x+3

Which table represents the graph?

• 
• 
• 
• 

WHAT WAS THE EQUATION?

• Y=-x+3

• y=3x-1

• y=2x+2

• y=-1/3x-2

WHAT WAS THE EQUATION?

​ (a)  

• y=2x+2

• y=-1/3x-2

• y=-1/4x

• y=4x+3

What axis does the response variable go on?

• x-axis

• y-axis