What is the slope of a 45° line? When would it be preferable to illustrate data using a pie chart instead of a bar graph? Plot the following data and specify the type of relationship between the two...

What is the slope of a 45° line?

When would it be preferable to illustrate data using a

pie chart instead of a bar graph?

Plot the following data and specify the type of relationship between the two variables. (Place “price” on the

vertical axis and “quantity supplied” on the horizontal

axis.)