1 QZZ Structure of Expressions

Front

A ______________ is a number multiplied by a variable.

Back

coefficient

Front

An example of a variable is ______________.

Back

x

Front

What are the variables of the expression 7x + 6y - 9?

Back

x, y

Front

What is the coefficient of the expression 7c + 8?

Back

7

Front

Back

Front

A ______________ is a mathematical phrase that can contain numbers, variables, and operators.

Back

expression

Front

What is the degree of the term 4x^3?

Back

3

Front

In the expression 2a + 3b - 5, what is the constant term?

Back

-5

Front

What is the sum of the coefficients in the expression 3x^2 + 4x - 2?

Back

5

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.