Graphing and Writing Inequalities
True/false statements
One-Step Inequalities
More One-Step Inequalities
Writing Inequalities from Word Problems
100
When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
100
Is the statement true
2x > -6
x = -3
False
100
Solving Inequalities
Solve for x.
2x > 8
What is:
x > 4
100
Solving Inequalities
Solve for x.
x + 3 < 7
What is:
x < 4
100
Mia has $25 saved and plans to save $10 each week to buy a bike that costs at least $95. Write an inequality to show how many weeks, w, she needs to save.
What is
25 + 10w ≥ 95
200
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
200
Is the statement true?
2k + 30 > -10
k > -20
True
200
Solve the Inequality
x + 4 < -88
What is:
x < -92
200
Solving Inequalities
Solve for x.
x - 5 > - 11
What is:
x > -6
200
A custom T-shirt shop charges a $15 setup fee plus $8 per shirt. You have no more than $79 to spend. Write an inequality representing how many shirts, s, you can order.
15 + 8s ≤ 79
300
Which direction do we shade for x < -3 ?
What is
Left
300
We use an open circle to represent the inequalities < and > ?
True
300
Solve the Inequality
z/30>70
z > 2,100
300
Solving Inequalities
Solve for x.
9x > -72
What is:
x > -8
300
Jordan runs 3 miles every day and has already run 12 miles this week. He wants his total to be over 30 miles. Write an inequality to find how many more days, dd, he needs to run. Then, solve the inequality.
12 + 3d > 30
d > 6
400
Is the following inequality graphed correctly?
x < 6
No, the graph shows x > -6
400
If graphing x < 5, we would put an open circle on 5 and shade to the right.
False.
400
Solve the Inequality
4x < -14
NOTE: The answer is NOT an integer.
x<7/2
or
x<-3.5
400
Solve for v.
v < 30
5
v < 150
400
Your class earned $60 selling candy bars and plans to earn $15 more for each box sold. The class goal is to make at least $150. Write an inequality showing how many boxes, bb, you still need to sell. Then, solve the inequality.
60+15b≥150
b≥6b≥6
500
What are these symbols called:
< , ≤ , > , ≥?
(The answers are not less then, greater then, etc.)
What is
Inequalities
500
-2 is less than -10
False
500
Solve the Equation:
f - 9 < -58
What is:
f < -49
500
Inequalities
3x - 2 > 11
NOTE: The answer is NOT an integer.
x>13/3
or
4.hat3
500
A music app charges a monthly subscription fee of 6 dollars and 1.25 dollars for each song you download. You have at most 25 dollars to spend this month. Write an inequality to represent how many songs, ss, you can download, and solve it.
6+1.25s≤25
s≤15.2