Pre Expressions

A ____ is a product of a number and a variable raised to some power.

We say that the number in a term is the ____ of the power of the variable.

• both 3x and 7 are terms

• 7 is a constant term

• 3 is the coefficient of 3x

• 7 is a constant

Two one-variable expressions with the same variable are equivalent if they are equal for every value of the variable for which at least one of the expressions is defined.

• True

• False

• True

• False

• True

• False

We say that we ____ an expression when we write it as an equivalent expression with as few terms as possible, and write each term as simply as possible

• True

• False