Journal on Interval Notation

1
Journal on Interval Notation

• This journal will be due Wednesday 9/16.

2
Journal on Interval Notation

• Explain and show how to represent each of the
  following as inequality and a number line graph
• (3,5 ), 3,5, (3,5, and 3,5)
• Then explain and show how to represent the
  following in interval notation
• all x greater than or equal to zero
• all x less than negative one
• all real numbers

3
Rubric for Journal on Interval Notation

• Use words like open, closed, infinity, etc.
• 3 points for correct inequality notation for each
  of the 4 intervals.
• 3 points for correct number line graph for each
  of the 4 intervals.
• 2 points for each sentence or two that explains
  each situation for each of the 4 intervals.
• 3 points for correct interval notation for the
  three situations.
• 2 points for each sentence or two that explains
  each of the three situations.
• 4 points for clarity, and use of vocabulary.
• 50 points total