Interpret expressions that represent a quantity in terms of its context.
A.SSE.1.a
Interpret parts of an expression, such as terms, factors, and coefficients.
A.APR.1a
Understand that polynomials form a system analogous to the integers, namely, that they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials. Focus on polynomial expressions that simplify to forms that are linear or quadratic