Finding Variables Coefficients Constants And Terms

Select all that apply. An expression can contain ...

• coefficients

• variables

• an equal sign

• constants

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 variables in the expression
3x +  9

• x

• y

• 9

• 3x

How many terms are in the expression
3a + 2b + c + 100

• 3

• 4

• 5

• 6

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

What is the coefficient in the 2nd term?

• 8

• x

• -10

• -8

What is the coefficient in the 5th term?

• 2

• 4

• -3

• d