Identifying Domain Restrictions for Rational Expressions

What are the domain restrictions for Problem 7?

What are the domain restrictions for Problem 6?

What are the domain restrictions for Problem 2?

What is an excluded value?

• A value that makes the denominator equal to 0

• A number that makes the numerator equal to 0

• The solution

• An ostracized number

What is the non-permissible value of this rational expression.

• 0 and 2

• 2 and 3

• 0 and 1.5

• 1.5 and -1.5

For which value is the expression undefined?

• -4

• -3

• 3

• 0

Determine the excluded values.

• x = 5, -1

• x = -5, 1

• x = 5, 1

• x = -5, -1

Determine the excluded value.

• x = 6

• x = 0

• x = -6

• x = -6, 9

Determine the excluded values.

• x = 0, 3

• x = 0, -3

• x = 0, -3, 5

• x = 0, 3, 5