Algebra 1 Midterm Reference Sheet

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ALGEBRA 1 HONORS MIDTERM REFERENCE SHEET 2013
Unit 1: Rational and Irrational Numbers
What is a rational number?
Examples
What is an irrational number?
Examples
Unit 2: Solving Equations and Inequalities – use inverse operations to find the value of the variable.
Basic Equations
Basic Inequalities
Compound Inequalities
Absolute Value Equations
Absolute Value Inequalities
Unit 3: Intro to Functions
Types of functions
Illustrations
Domain and Range
Increasing/Decreasing
End Behavior
Linear
Quadratic
Exponential
Unit 4: Absolute Value Functions
Example of a graph:
Characteristics
Transformations
Shape:
Flip
Vertex:
x-intercepts:
End Behavior:
Increasing or
Decreasing:
Shift Up or
Down
Shift Left or
Right
Widen or Narrow
Unit 5: Graphing Linear Equations/Inequalities
Slope intercept form
Standard Form
y  mx  b
Ax  By  C
Point Slope Form
y  y1  m( x  x1 )
Unit 6: Systems of Linear Equations and Inequalities
Solving systems by Graphing
Solving systems by substitution
Solving Systems of Inequalities
Systems of Equations Word Problem
Linear Inequalities
When do you shade up or down?
When is the line solid or
dotted?
Solving systems by linear combination
Linear Programming Word Problem
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