Match the following.
2
closed circle
infinite
the largest or smallest value that is (s, 2), or is not (< , > ) part
of the solution of the graph of an inequality
a circle filled in to show that the point is a part of the solution
set
a circle not filled in to show that the point is a border value
and is not included as part of the solution set
4. increasing or decreasing without end
boundary point
open circle

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.

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.