Scatter Plots

Determine whether the data show a linear relationship. If so, write an equation of a line of fit. Estimate y when x = 15 and explain its meaning in the context of the situation.

As x increases, y increases

Determine whether the data show a linear relationship. If so, write an equation of a line of fit. Estimate y when x = 15 and explain its meaning in the context of the situation.

What represents the y axis?

What type of correlation is shown in this plot?

What kind of slope would the graph of the model have?

Which graphs has a negative association?

The red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?

What type of association does this graph have?

What represents the x axis?