1.1: Using variables Flashcards
1
Q
variable
A
is a symbol, usually a letter, that represents one or more numbers.
2
Q
algebraic expression
A
is a mathematical phrase that can include numbers, variables, and operation symbols.
3
Q
equation
A
a mathematical sentence that uses an equal sign.
4
Q
open sentence
A
in everyday language, the word “is” suggest and equal sign in the associated equation
