Algebra 1 Notes 1.1.notebook - MR. GLEASON...
Transcript of Algebra 1 Notes 1.1.notebook - MR. GLEASON...
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Algebra 1 Notes 1.1.notebook August 30, 2018
Before we...
Today we will...Use addition/subtraction/mult/division to solve linear equations.
Why?
1.1 Solving Simple Equations
Summary...
Assign: Pg.8 12,13,14,25,27,28,33,41,58-65
So we can find Usain Bolt's average speed in the 200-meter dash.
https://www.youtube.com/watch?v=_DjvvI0xjc
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Algebra 1 Notes 1.1.notebook August 30, 2018
x + 3 = 5
¼(8x - 12) + 3x = 4(2x - ¾) + 2
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Algebra 1 Notes 1.1.notebook August 30, 2018
Vocabulary:
Equation A statement that two expressions are equal.
Linear Equation in One Variable An Equation that can be written in the form ax + b = 0. (a≠0)
Solution A value that makes the equation true.
Inverse Operations - Two operations that undo each other.
Equivalent Equations - Equations that have the same solution(s).
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Algebra 1 Notes 1.1.notebook August 30, 2018
Coefficient: The numerical value placed before and multiplying the variable.
4x
½y
3 + x
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Algebra 1 Notes 1.1.notebook August 30, 2018
Solving Linear Equations by Adding/Subtracting
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Algebra 1 Notes 1.1.notebook August 30, 2018
Example 1: Solving by using Add/Sub
a) x - 3 = -5 b) 0.9 = y + 2.8
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Algebra 1 Notes 1.1.notebook August 30, 2018
a b=c c
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Algebra 1 Notes 1.1.notebook August 30, 2018
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Algebra 1 Notes 1.1.notebook August 30, 2018
3 7- = 6x
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Algebra 1 Notes 1.1.notebook August 30, 2018
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Algebra 1 Notes 1.1.notebook August 30, 2018
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Algebra 1 Notes 1.1.notebook August 30, 2018