Interval on Graph

What interval notation does the number line graph represent?

• [∞, -5)

• (∞, -5)

• [-5, ∞)

• (-5, ∞)

Would you use a closed or open circle to graph x < 3?

• Closed

• Open

Write the interval notation for the graph?

• [-3, 2)

• -3<x<2

• (-∞, -3] U (2, ∞)

• x > 2 or x < -3

When writing a solution in interval notation, what brackets do i use for: > or <

• [ ]

• ( )

Write the following solution in interval notation:

x ≥ -3

• [ -3, ∞ )

• ( -3, ∞ )

• ( -∞ , -3 )

• ( -∞ , -3]

Look at the Graph. Write the inequality in interval notation.

• [-4, -1)

• (-4, -1)

• (-4, -1]

• [-4, -1]

Display that shows frequency of data divided into equal intervals

• Box Plot

• Histogram

• Line Graph

A ________ is a type of graph that show the frequency distribution of data within equal intervals (thus, there are no spaces between the bars).

• Dot Plot

• Line Graph

• Histogram

• Box Plot

A _______ shows the number of values within an interval and not the actual values.

• Dot Plot

• Histogram

• Bar Graph

• Box Plot

You could change the intervals of the _____ to see which gives a better description of the data.

• Histogram

• Dot Plot

• Line Graph

• Box Plot