Data Representations

What is a characteristic of quadrant 1 on a coordinate plane?

• Both x and y coordinates are negative.

• Both x and y coordinates are positive.

• x is positive, y is negative.

• x is negative, y is positive.

Which of the following points is located in quadrant 1?

• (-3, 4)

• (3, -4)

• (3, 4)

• (-3, -4)

How do you create a stem-and-leaf plot?

• By plotting points on a graph.

• By organizing data into a table with stems and leaves.

• By drawing bars to represent data.

• By connecting data points with lines.

What is the purpose of a line graph?

• To show parts of a whole.

• To compare different categories.

• To show trends over time.

• To display data in a circular format.

Which of the following is a correct way to plot the point (5, 7) on a graph?

• Move 5 units up and 7 units right.

• Move 5 units right and 7 units up.

• Move 7 units right and 5 units up.

• Move 7 units up and 5 units left.

What does a steep line on a line graph indicate?

• A slow change in data.

• No change in data.

• A rapid change in data.

• A constant data value.

How can you visually compare two data sets using a line graph?

• By using different colors or styles for each line.

• By using the same color for both lines.

• By drawing bars instead of lines.

• By plotting only one data set.

What is the leaf in a stem-and-leaf plot?

• The tens digit of the data.

• The units digit of the data.

• The hundreds digit of the data.

• The thousands digit of the data.

If a line graph shows a downward trend, what does it indicate about the data?

• The data values are increasing.

• The data values are decreasing.

• The data values are constant.

• The data values are random.

Which of the following points is NOT in quadrant 1?

• (2, 3)

• (-2, 3)

• (4, 5)

• (1, 1)