Linear and Nonlinear

What is the slope?

• 5

• 1/5

• 15

• 10

Find the slope

• 3

• -3

• 20

• Not a constant slope/Non-Linear

Find Slope:
y = 2x - 3/2

• 1/2

• 2

• -1/2

• -2

Find Slope:
y = -x 

• 0

• 1

• undefined

• -1

Find Slope:
y = 2.34x + 3.46

• -.6763

• 4

• 43.2

• 2.34

Choose ALL graphs that have a non-linear trend.

YOU WILL HAVE MORE THAN ONE ANSWER CHOICE SELECTED.

• 1

• 2

• 3

• 5

What kind of correlation does this scatterplot show?

• negative correlation

• no correlation

• positive correlation

What type of correlation does this scatterplot represent?

• negative correlation

• no correlation

• positive correlation

Which scatterplot suggests a linear relationship between x and y?

• 
• 
• 
• 

how would you describe this association?

• positive linear strong

• positive linear weak

• positive linear moderate

• no association