Parts of Expressions

Which of the following represents the coefficient of the given expression?

5x - 7

• x

• 5

• 7

• -1

In the following expression, what is the variable?

7 - 8g + 4

• g

• 4

• 7

• 8

Identify a constant in the expression
3x + 2y + 7

• 3
• 2y
• 7
• 2

How many terms are in the expression
3x + 2y + z

• 5
• 2
• 4
• 3

Identify the constant in the expression
4y + 2 + x

• x
• y
• 4y
• 2

A number with no variable attached is called a  _____.

• coefficient
• constant
• variable
• term

The number before a variable is the _____.

• term
• constant
• coefficient
• variable

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term

Find the coefficient in the algebraic expression.

• x
• 4
• 5
• 9

In the following expression, what is the coefficient?

9y + 6

• y

• 6

• 9

• 1