POP FLASHCARD 12/17

Front

How many adults took this survey?

Back

93

Front

What is the equation of the line of best fit?

Back

y= -2x + 10

Front

What type of association does this graph have?

Back

Negative association means that as one variable increases, the other decreases.

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship between two variables by displaying data points.

Front

What does the x-axis represent in a graph?

Back

The x-axis typically represents the independent variable, such as 'Hours Worked'.

Front

What does the y-axis represent in a graph?

Back

The y-axis typically represents the dependent variable, such as 'Amount Earned in Dollars'.

Front

What is a line of best fit?

Back

A line of best fit is a straight line that best represents the data on a scatter plot.

Front

How do you determine the slope of a line?

Back

The slope is determined by the change in y divided by the change in x (rise over run).

Front

What does a negative slope indicate?

Back

A negative slope indicates that as the x-value increases, the y-value decreases.

Front

What is the purpose of a survey?

Back

A survey is used to gather information or opinions from a group of people.