Coefficient, Terms, Like Terms

Combine Like Terms

• 36 + 38n

• 144 + 38n

• 144 + 122n

• 36 + 122n

Combine like terms:

-10b + b

• -11b

• -9b

• 9b

• -10bb

Combine Like Terms

-x + - 3x

• 3xx

• 4x

• -4x

• 3x

Combine Like Terms

• 1 + 5v + v

• 7v

• 1 + 5vv

• 1 + 6v

A ______________ is a number multiplied by a variable. 

• term

• variable

• coefficient

• numerical expression

In the following expression,

7x + 9y - 3

answer the following questions.

How many terms are there? ​ (a)  

What is the coefficient of the x-term? ​ (b)  

Are there any "like terms"? ​ (c)  

What is the constant term? ​ (d)  

Is the expression simplified? ​ (e)  

• 3

• 7

• no

• -3

• yes

• 9

• -9

Match the following parts of the expression

3x + y + 5z + 6

• 3

• What is the constant?

• 4

• What is the variable of the third term?

• Z

• What is the coefficient of the first term?

• 6

• What is the coefficient of the second term?

• 1

• How many terms are there?

• 3

• 3, 4

• 2

• 3, 1/4

• -12

• 12

• 3c, c/4

Combine Like Terms

• 12k

• 57kk

• 2k

Combine Like Terms

• -2n + 16

• -2n + 22

• 20n