ALGEBRA 1 - TEST 2

Identify all the subsets of real numbers to which the number -4 belongs.

• Integers, Rational Numbers, Real Numbers

• Natural Numbers, Whole Numbers, Integers, Real Numbers

• Integers, Irrational Numbers

• Integers, Real Numbers

• Integers, Whole Numbers, Rational Numbers

• constants: 8 and 6

  variables: c

• constants: c

  variables: 8 and 6

• constants: 8

  variables: 6c

• constants: 8 - 6c

  variables: c

• constants: 6c

  variables: 8

• 0.32
• 0.0016
• 0.16
• 0.08

• 27
• 22
• 30
• 25

Mathematical Equivalence

ON

• 24
• 2
• -2
• 10

Juanita says that the set of whole numbers is closed under addition. Determine whether this statement is true or false. Give a counterexample if the statement is false.

• True
• The statement is neither true nor false
• The set of whole numbers is not closed under addition
• False; two whole numbers added together does not result in a whole number.