
Linear
Equations
Most algebra
curricula introduce linear equations before linear functions. In
Linear Equations, functions are discussed first. Learners conceive and manipulate equations as particular values of a general pattern—functions
Professional Development Goals
 Understand
the rationale behind the rules of symbol manipulation that maintain
an equality or corresponding inequality
 Deepen the
distinction between equivalence of function and equality of value
 Gain facility
in moving easily between symbolic and graphic techniques for solving
equations and inequalities, whether presented in symbolic or story
(text) form
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