1.1 using variables Flashcards
1
Q
What is a variable?
A
a symbol, usually a letter, that represents one or more numbers
2
Q
What is an algebraic expression?
A
A mathematical phrase that can include numbers, variables, and operation symbols.
3
Q
What is a equation?
A
A mathematical sentence that uses an equal sign
4
Q
What is an open sentence?
A
A equation that contains one or more variables
5
Q
A
6
Q
A
