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Algebra 1 Unit 3 Review Name ___________________________________ Date _______________ 1. Which property is illustrated by the equation ma + mb = m(a + b) ? A. Associative B. Commutative C. Identity D. Distributive 2. Which of the following illustrates the associative property of addition? A. 8 + (3 + 9) = (8 + 3) + 9 B. 8 + 12 = 12 + 8 C. 8 (3 + 9) = 8•3 + 8•9 D. 8 + (-8) = 0 3. Which property is illustrated by the statement: ( 24 • 9) • 0 = 0 ? A. commutative property for multiplication B. associative property for multiplication C. identity property for multiplication D. zero property for multiplication 4. Which property is illustrated by the equation: 54a + 0 = 54a ? A. commutative property of addition B. additive inverse property C. additive identity property D. distributive property 5. Which of these mappings is a function? 6. Which of these graphs represents a function? 7. Which of the following relations describes a function? 8. Find the domain of the function graphed to the right. 9. Which of these t-tables represents a function? 10. What is the range of the set of ordered pairs below? (-7,6) (-2,-4) (2,-12) (8,-24) 11. What is the range of the function shown to the right? 12. Does the graph above show a relation, a function, both a relation and a function, or neither a relation nor a function? 13. What is the domain of the function shown above? 14. The elements of a function of x are (7, 8), (70, 17), and (700, 107). What is the domain of the function? 15. Find the domain of the radical function graphed to the right..