Interval Notation Concepts

Interval Notation Concepts

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains the use of round and square brackets in interval notation, including how to represent infinity. It covers plotting intervals on a number line and the concepts of union and intersection. The tutorial provides examples to illustrate these concepts, helping learners understand how to apply interval notation in various mathematical contexts.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a round bracket indicate in interval notation?

The value is included in the interval.

The value is excluded from the interval.

The interval is infinite.

The interval is finite.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is infinity represented in interval notation?

With a round bracket.

With a square bracket.

With a straight line.

With a curly bracket.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the inequality x < a, how is 'a' represented in interval notation?

With a straight line.

With a curly bracket.

With a square bracket.

With a round bracket.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the union symbol 'U' represent in interval notation?

Intersection of intervals.

Difference of intervals.

Combination of intervals.

Exclusion of intervals.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'and' condition imply in interval notation?

Both conditions must be true simultaneously.

One condition must be false.

Either condition can be true.

Neither condition can be true.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean if an interval notation has no solution?

The interval is infinite.

The interval is finite.

The conditions cannot be satisfied simultaneously.

The conditions are always satisfied.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is a number line used in writing interval notation?

To show the direction of the interval.

To display the color of the interval.

To indicate the midpoint of the interval.

To represent the length of the interval.

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