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Graphing Inequalities
Solving inequalities by add & subt
Solving inequalities by multiply & divide
2 step Inequalities
mixed word problems
100
Graph the inequality x - 9 >= -7
What is closed dot from 2 to positive infinity?
100
Solve. 41 + g > 27
What is g>-14?
100
Solve. n/5 <= 1.6
What is n<=8?
100

Solve. 13 + 4c > 49

What is c > 9

100

You want to spend no more than  $250 on a gym membership. Graph this situation.

 closed circle, to the left of 250

200
Graph the inequality x + 9 <= 15
What is closed dot from 6 to negative infinity?
200
Solve. w + 23 >= -18
What is w>= -41
200
Solve. b/3 > -8
What is b > -24?
200

 4x + 3 < 19

x < 4

200

 SOLVE AND GRAPH: You have saved up $40 to go shopping. You need at least $150 for new clothes. What is the minimum amount needed to save before you can go shopping?

 x > = $110

300

A closed circle on a graph means this

or equal to, the solution is included in the answer

300
Solve. a + 15 <= 9
What is a<= -6?
300
Solve. s/-12 <= -5
What is s>=60?
300

 -4x + 8 > 68

x < -15

300

Ismael scored more than 13 points in his basketball game yesterday. Which type of circle would be on this graph AND which direction would it go?

open, right of 13

400

An open circle on a graph means this

greater than or less than, the solution is not included in the graph

400
Solve. z + 27 < 16
What is z < -11?
400
The French Club is sponsoring a bake sale. If their goal is to raise at least $115, how many pastries must they sell at $2.50 each in order to meet that goal?
At least 46 pastries 2.50p > = 115 p >= 46
400

Solve. 9 + c/6 <= 17

What is c <= 48?

400

Eileena needs to score at least a 91 on her next test to receive an A in class. What type of circle would this be AND which direction would it go on the graph?

closed circle to the right of 91

500
Graph the inequality x + 17 <= 20.
What is closed dot 3 to negative infinity?
500

Solve.  -3 + 4x > 25

x > 7

500
A taco stand sells tacos for $2.25 each. The stand's expenses for the day are $300. How many tacos do they need to sell in a day in order to make a profit?
What is at least 134 tacos? 2.25n > 300 n > 133.33
500

Solve. 0.25x + 0.75 < or = 8.75

x < = 32

500

Ms. Long has $190 to spend on school supplies. She has already purchased $40 in notebooks. If each calculator costs $12, what is the maximum amount of calculators she can buy for her class?

12 calculators