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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..