Difference Between Variables and Constants

A _____________ is a symbol, usually a letter that stands for a number. 

• coefficient

• algebraic expression

• variable

• term

A value that does not change. Examples: -2; 5

• integer

• constant

• coefficient

• variable

A fixed value used in any algebraic expression or equation is called

• Constant

• Variable

In X + 2, Which is variable?

• x

• 2

What is the difference between a variable and a constant?

• A variable is a symbol used to represent an unknown value or quantity, while a constant is a value that does not change.

• A variable and a constant are the same thing.

• A variable is a value that does not change, while a constant represents an unknown value.

• A variable is a value that changes, while a constant is a known value.

In x - y = 6

• 6 is constant, x and y are variable

• x and y are constant and 6 is variable

• x and y are constant

• x and 6 are variable

In x + y = 2

• X is a variable, 2 and y are constant

• X and y are variable, 2 is a constant

• X is variable, y is constant

• X is variable, 2 is constant

In an algebraic expression 7x² - 5x + 9, the x is called?

• pattern

• diagram

• variable

• consecutive