Scatter Plots

Front

What type of association does this graph have? Options: positive, negative, none, all of the above

Back

negative

Front

As x increases, y increases

Back

positive correlation

Front

What is the correlation? Options: Negative correlation, No correlation, Positive correlation, All of the above

Back

No correlation

Front

Scatterplot representing the relationship: As the age of the car increases, its value decreases. Options: A, B, C, D

Back

C

Front

Possible line of best fit for the data: y = -5/2x + 20, y = -x + 19, y = x + 20, y = 2/3x + 15

Back

y = -5/2x + 20

Front

What is the age of the tree that is 8 feet tall?

Back

6 Years

Front

How many trees are 3 years old?

Back

2

Front

Which relationship could be represented by this scatter plot?

Back

As the number of daylight hours increases, the number of night hours decreases.

Front

Which equation best represents the data? Options: A.  y= -3/5x + 2, B  y = 5/3x -2 , C  y = -3/5x - 2, D  y= 5/3x + 2

Back

C  y = -3/5x - 2

Front

Which equation best represents the data? Options: A  y = 2x + 2, B  y= 1/2x - 2, C  y = -2x + 2, D  y = -1/2x + 2

Back

y = 2x + 2