The following ordered pairs represent a function. (-2,-1).(-1,0). (0,1), (1, 2), (2,3)
Which two ordered pairs can be added to the given set and
still have the set represent a function?
A. (2,-3)
B. (-3,-2)
C. (-1,4)
D. (1,-2)
E (3, 4)

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.