Unit 1 Ch 2 Sec 3 - Graphing

Which type of graph is used to show the relationship between two variables thought to be related?

• Bar Graph

• Pie Graph

• Line Graph

• Scatterplot

Which type of graph is best for showing percentages of a whole?

• Bar Graph

• Pie Graph

• Line Graph

• Scatterplot

Which type of graph is most useful for showing trends over time?

• Bar Graph

• Pie Graph

• Line Graph

• Scatterplot

In the context of a scatterplot, what should be placed on the x-axis?

• Dependent variable

• Independent variable

• Title

• Units

What is the significance of labeling the axes in a scatterplot?

• To make the graph colorful

• To identify the variables and units

• To make the graph look complex

• To add more data points

What is a direct relationship between variables?

• When one variable increases, the other decreases.

• When one variable increases, the other remains constant.

• When one variable increases, the other also increases.

• When one variable decreases, the other remains constant.

What is an inverse relationship between variables?

• When one variable increases, the other increases.

• When one variable decreases, the other decreases.

• When one variable increases, the other decreases.

• When one variable remains constant, the other increases.

What does a graph with no relationship between variables look like?

• A straight line (not flat)

• A collection of random dots

• A curve

• A diagonal line

What type of relationship is shown in a graph where the slope goes down to the right?

• Direct relationship

• Inverse relationship

• No relationship

• Strong relationship

How many grams of rainwater were collected in the first 7.5 minutes according to the graph?

• 10 grams

• 20 grams

• 30 grams

• 40 grams