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Ninth Grade curriculum
Numbers
Understanding the connection between squares and square roots
Quantities
Solve problems using formulas and units
Choose appropriate quantites
Choose a level of accuracy appropriate to limitations on measurement
Algebra
Understanding algebra
Interpret the structure of expressions.
Polynomials
Perform arithmetic operations on polynomials.
Equations
Create equations that describe numbers or relationships.
Evaluate expressions with multiple variables
Create equations that describe numbers or relationships.
Equations and Inequalities
Reading information from a graph
Solve systems of linear equations
Solve quadratic equations
Understanding the functions
Solve equations and inequalities in one variable.
Understand solving equations as a process of reasoning and explain the reasoning.
Completing the square
Solve quadratic equations
Solve systems of equations
Solve system of equations with one linear and one quadratic equation
Graph a solution as a half-plane
Introduction to functions
Understanding functions
Domain and range
Function notation
Connection between sequences and functions
Interpret functions
Interpret average rate of change
Quadratic Functions
Understanding quadratic equations
Types of Functions
Recursive and explicit formulas
Combining standard function types
Translate between recursive and explicit functions
Inverse of a linear function
Exponential and linear models
Prove growth of functions
Recognize change at constant rate
Recognize constant percent of growth or decay
Construct linear and exponential functions
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