Scatter Plot P4

Front

What is a trend line that shows the most accurate relationship between x and y and is very close to most of the data points?

Back

Line of best fit

Front

Which scatter plot shows a positive relationship?

Back

Graph C

Front

What is the slope in the equation: y=4x+3?

Back

4

Front

What does 'm' represent in y=mx+b?

Back

Slope

Front

What is a scatter plot?

Back

A graph that displays values for typically two variables for a set of data.

Front

What does a positive correlation in a scatter plot indicate?

Back

As one variable increases, the other variable also increases.

Front

What does a negative correlation in a scatter plot indicate?

Back

As one variable increases, the other variable decreases.

Front

What is the purpose of a trend line in a scatter plot?

Back

To summarize the relationship between the variables and make predictions.

Front

What is the y-intercept in the equation y=mx+b?

Back

The value of y when x is 0.

Front

How can you determine if there is no correlation in a scatter plot?

Back

The points are scattered randomly without any discernible pattern.