A MATHEMATICAL SENTENCE AND SHOWS TO EXPRESSIONS ARE EQUIVALENT

A SYMBOL USED TO REPRESENT A QUANTITY THAT CAN CHANGE

A MATHEMATICAL SENTENCE THAT SHOWS RELATIONSHIP BETWEEN QUANTITIES THAT ARE NOT EQUVALNET

THE SET OF WHOLE NUMBERS AND THIER OPPOSITES

THE RULES FOR PERFORMING OPERATIONS IN EXPRESSIONS WITH MORE THAN ONE OPERATION (PEMDAS).

A VALUE YOU CAN PUT IN PLACE OF A VARIABLE (SUCH AS X) THAT WOULD MAKE THE EQUATION TRUE.

ANY NUMBER THAT CAN BE MADE BY DIVIDING ONE INTEGER BY ANOTHER. THE WORD COMES FROM "RATIO".

AN ALGEBRAIC EXPRESSION IS A MATHEMATICAL EXPRESSION THAT CONSISTS OF VARIABLES, NUMBERS AND OPERATIONS. THE VALUE OF THIS EXPRESSION CAN CHANGE.

AN ORDERED PAIR IS A PAIR OF NUMBERS USED TO LOCATE A POINT ON A COORDINATE PLANE; THE FIRST NUMBER TELLS HOW FAR TO MOVE HORIZONTALLY AND THE SECOND NUMBER TELLS HOW FAR TO MOVE VERTICALLY.

THE ORIGIN IS THE POINT WHERE THE X-AXIS AND THE Y-AXIS IN THE COORDINATE PLANE INTERSECT: (0,0)