UNIT 3 VOCABULARY3.02

UNIT 3 VOCABULARY

• THIS UNIT CONTAINS A LARGE AMOUNT OF NEW, VERY MATH SPECIFIC VOCABULARY• TODAY, WE ARE GOING TO START A REFERENCE FOR YOU TO REFER TO ALL CHAPTER

RELATION• A SET OF INFORMATION THAT CAN BE PLOTTED ON A COORDINATE GRID• ANY SET OF ORDERED PAIRS• EXAMPLES:

(1, -3)(2, 5)(-3, 1)(2, -4)

VARIABLE-SPECIFIC TERMSX

INDEPENDENT VARIABLE:

THE QUANTITY THAT YOU CHANGE

DOMAIN:ALL OF THE X-VALUES

IN A RELATION

YDEPENDENT VARIABLE:

THE QUANTITY YOU MEASURE IN THE END

RANGE:ALL OF THE Y-VALUES

IN A RELATION

EXAMPLE• THE COST OF A PIZZA CAN BE FOUND USING THE EQUATION Y=2X+8, WHERE X REPRESENTS THE NUMBER OF TOPPINGS AND Y REPRESENTS THE FINAL COST• YOU CAN ORDER 0, 1, 2, 3, OR 8 TOPPINGS• INDEPENDENT VARIABLE = X, NUMBER OF TOPPINGS•DEPENDENT VARIABLE = Y, FINAL COST•DOMAIN = {0, 1, 2, 3, 8}• RANGE = {8, 10, 12, 14, 24}