Exploring Adding and Subtracting Rational Expressions

The video tutorial covers the division of integers, explaining how to divide positive and negative numbers. It introduces rules for determining the sign of the quotient based on the signs of the integers involved. The tutorial includes practice problems and discusses special cases like division by zero. Finally, it applies these concepts to real-world scenarios, such as calculating average changes over time.

What is the result of dividing 6 by 2?

• 1

• 3

• 4

• 2

If you divide -6 by 2, what is the quotient?

• 2

• -2

• 3

• -3

What is the quotient of 6 divided by -2?

• -3

• 3

• 2

• -2

What is the result of dividing -6 by -2?

• -2

• 2

• -3

• 3

What is the sign of the quotient when dividing two positive integers?

• Undefined

• Zero

• Negative

• Positive

What is the sign of the quotient when dividing two negative integers?

• Zero

• Positive

• Undefined

• Negative

What is the result of -18 divided by 3?

• -6

• 6

• -3

• 3

What is the result of 0 divided by any non-zero number?

• 0

• The number itself

• Undefined

• 1

What is the result of any number divided by 0?

• 0

• The number itself

• Undefined

• 1

If a company loses 84 employees over 6 years, what is the average annual change in employees?

• 14

• 12

• -12

• -14