Rational Expressions and Domain (1.10.1)

Question 1

• A rational expression is a fraction that has a polynomial in the numerator, the denominator, or both.

Answer 1

• A rational expression is a fraction that has a polynomial in the numerator, the denominator, or both.

Question 2

• The domain is the set of all values that a variable can use in a polynomial or function.

Answer 2

• The domain is the set of all values that a variable can use in a polynomial or function.

Question 3

• The domain of a rational expression is the set of all the values for x that do NOT create a denominator with a total value of 0.

Answer 3

• The domain of a rational expression is the set of all the values for x that do NOT create a denominator with a total value of 0.

Question 4

• The denominator cannot equal 0 in any fraction of any form.

Answer 4

• The denominator cannot equal 0 in any fraction of any form.