Name _________________________________________ Period ____ ALG 3
U N I I T 4 – S E C T I I O N S 3 .
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2/16/11 – 3/08/11
F U N C T I I O N S & S O L V I I N G S Y S T E M S
I can define, identify and illustrate the following terms:
Relation
Domain
Range
Function
Vertical Line Test
Function Notation
System of Linear
Equations
Solution
Inconsistent
Independent
Dependent
Substitution
Elimination
****ALL ASSIGNMENTS MUST BE COMPLETED AND TURNED IN BEFORE
TAKING THE FIRST TEST TO BE ELIGIBLE FOR A RETEST****
th
th
Relations & Functions (Section 3.7)
1) I can identify relations, domains, and ranges.
2) I can identify functions.
3) I can use the vertical line test.
4) I can use function notation.
****ASSIGNMENT: Unit 4 Review (p. 228 Ch. 3) # 92 – 110 EVEN Due: FRIDAY
th
Solving by Graphing (Sections 4.1)
5) I can determine if an ordered pair is a solution of a system.
6) I can solve a system of equations by graphing.
7) I can determine the number of solutions for a system.
****ASSIGNMENT: Unit 4 Review (p. 282 Ch. 4) # 1 – 14 Due: TUESDAY
st
Solving by Substitution (Section 4.2)
8) I can use substitution to solve a system of equations.
****ASSIGNMENT: Unit 4 Review (p. 282 Ch. 4) # 15 – 23 ODD Due: BLOCK DAY

nd
Solving by Elimination (Section 4.3)
9) I can use the elimination method to solve a system of equations.
****ASSIGNMENT: Unit 4 Review (p. 283 Ch. 4) # 25 – 33 ODD Due: FRIDAY
th
th
Problem Solving (Section 4.5)
10) I can solve problems that can be modeled by a system of two linear equations.
11) I can solve problems with cost and revenue functions.
****ASSIGNMENT: Unit 4 Review (p. 283 Ch. 4) # 45, 49, 53, 55, 56 Due: BLOCK DAY
REVIEW – Block Day, March 2 nd & 3 rd
I can determine my strengths and weaknesses on objectives 1-11.
TEST 4 (3.7, 4.1 – 4.3, 4.5) – Friday, March 4 th
I can assess my knowledge, skills, and reasoning on objectives 1-11.