12/13/22 Algebra Vocabulary

x + y = 50

• expression
• equation

x + y

• expression
• equation

y + 5x - 10

• coefficient 
• terms
• variables
• constant

2x + y = 1

• coeffiecient
• term
• variable
• constant

2x + 3y + 5x = 75

• coefficeient
• constant
• terms
• variables

How many terms in the following expression:
5x + 3y - 15 + x

• 1
• 2
• 3
• 4

Is the following a expression 
5W

• yes
• no

a symbol for an unknown value

• term
• operator
• variable
• coefficient

A number on its own

• term
• constant
• coefficient
• variable

Equations must have an

• ≠
• =
• ≤
• ≥