1. 1. 2(v+6) + 6(1+9v) 2. 4(5x+4) + 10 (4x+9) WARM UP 8/21
Simplify each expression
1. 2(v+6) + 6(1+9v) (5x+4) + 10 (4x+9)

2. 1.1.1: Identifying Terms, Factors & Coefficients
Algebraic expressions- mathematical statements (simplif)
Ex: 3x – 4
Algebraic equations – algebraic expressions with an equal sign (solve)
Ex. 3x – 4 = 2
Variable – letters used to represent values
Ex. In 3x-4, x is variable

3. Expression See algebraic expression Terms
WORD
DEFINITION
Expression
See algebraic expression
Terms
Separated by addition (+) or subtraction sign in an expression;
Number, variable, or number times variable
Factors
these are the numbers or expressions that when multiplied produce a given product
Coefficients
Number next to a variable
Constants
Number by itself, not attached to a variable

4. Scaffold Practice Pg. 9
Expression
4x2 + 3x - 7
Terms
4x2 3x -7
Factors
4 and x2
3 and x
Coefficients 4 3
Constants

5. CLASSWORK + WORDS FOR OPERATIONS
1. half the sum of x and y, decreased by one-third y
2. 4 more than the quotient of x square and 3

6. 2. SRB (textbook) Pg. U1-7 #1-6 - use WB Pg. 15 as an answer sheet
HOMEWORK 8/21
1. WB (workbook) Pg. 13 #1-5
2. SRB (textbook) Pg. U1-7 #1-6 - use WB Pg. 15 as an answer sheet
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