Function Tables
Writing the Rule
Solving Function Problems
Inequalities
Graphing Inequalities
100
XY (8,90) (10,112) (12,134) (20,222)
What is the rule?
What 11x + 2
100
How would you write the rule to find out the number of months in each year?
What is F(x) = 12x
100
Sharon reads 2 books each month as part of her book club. If Sharon has read 10 books so far, how many months has she been with her book club? Write and solve an equation to find the answer.
What is 2x = 10
x = 5 months with her book club
100
Abe is fixing up his home and must spend less than $6,000 to hire carpenters and painters. Write an inequality to match this.
What is x < 6,000
100
Graph the following: w < 4
What is open dot at 4 with the line moving to the left.
200
XY (42,7) (60,10) (72,12) (108, y)
What is the missing y value?
What is 18
200
What rule would you write if you needed to add 67 each time?
What is f(x) = x + 67
200
Cooper's retirement party costs $2 for every guest he invites. If there are 40 guests, how much will Cooper's retirement party cost? Write and solve an equation to find the answer.
What is x / 2 = 40
x = $80.00 spent
200
Sheng is investing in the stock market and has a maximum budget of $7,500 with which to purchase stock in two promising companies. Write an inequality to match this.
What is x ≤ 7500
200
Graph the following: v< 10–9
What is open dot at 1 moving to the left.
300
XY (23,9) (14,0) (45,31) (29,15)
How do you get from X to Y?
What is subtract 14 each time.
300
James belongs to a gym. James is charged 23 dollars for each month he belongs. Write an equation to find out how much it will cost for any number of months.
What is f(x) = 23x
300
Dana can bake 1 cake for every 3 eggs she has. Write an equation that shows how many eggs she has if she bakes 12 cakes.
What is x / 3 = 12
x = 36 eggs
300
Ken wants to have at least $500 in his savings account by summer time. Write an inequality to match this.
What is x ≥ 500
300
Graph the following: y≥8 + (15/5)
What is closed dot at 11 moving to the right.
400
XY (4,28) (14,98) (10, y) (20,140)
What is the missing value and what is the rule
What is 70 and the rule is f(x) = 7x
400
Frank rents an apartment. You have to pay 100 dollars to hold the apartment. You also have to pay 600 dollars for each month of rent. Write an equation to find out how much money it would cost for any number of months rented.
What is f(x) = 600x + 100
400
Before beginning voice lessons, Anthony already knew how to sing 1 piece, and he expects to learn 2 new pieces during each week of lessons. How many weeks of lessons will Anthony need before he will be able to sing a total of 9 pieces? Write and solve an equation to find the answer.
What is 2x + 1 = 9
x = 4 weeks
400
Bill has 10 DVDs. Bill wants to have less than 5 at the end of the garage sale. Which number makes the inequality below true? 10 - x < 5 (5, 4,6)
What is x = 6
400
Graph the following: 96 + y ≤ 9
What is closed dot at -87 moving to the left.
500
XY (4,7) (5,9) (6,11) (7,13)
What is the rule to this function table?
What is f(x) = 2x - 1
500
Frank rents an apartment for $600 a month. He has an initial security deposit of $250. How much money will Frank spend if he rents the apartment for 4 years?
What is $2650
$600 x + $250=
500
Shereen has already taken 2 pages of notes on her own, and she will take 2 pages during each hour of class. When she gets home she has 10 pages of notes. How many hours did she have class. Write and solve an equation.
What is 2x + 2 = 10
x = 4 hours of class
500
Sam and Alex play in the same soccer team. Last Saturday Alex scored 3 more goals than Sam, but together they scored less than 9 goals. What are the possible number of goals Alex scored?
What is 5, 4, or 3
500
Graph the following: b–3<2(9)
What is open dot at 21 moving to the left.