One-Step Inequalities
Two-Step Inequalities
Compound Inequalities
True/false statements
Absolute Value Evaluating, Equations, &Inequalities
100
Solve for x.
2x > 8
x > 4
100
True or False
When solving inequalities, flip the sign when multiplying both sides by a negative. Do not flip the sign when dividing both sides by a negative.
FALSE!!!!!
Flip the sign when multiplying or dividing both sides by a negative.
100
Solving Inequalities
4 < f + 6 < 5
What is:
-2 < f < -1
100
When solving absolute value equations and inequalities, you must first ISOLATE the absolute value. In other words, get the absolute value by itself.
True.
100
Solve:
|x - 4 | < 4
What is
0 < x < 8
x>0 AND x<8
200
Solve
X + 4 < -88
X < -92
200
Solving Inequalities
Solve for x.
2x - 5 > - 11
x > -3
200
Graph the inequality:
200
True or False?
-4 is included in the solution of
x > -20.
True.
-4 is greater than -20.
- 4 > -20
200
Solve:
3|c - 2| > 6
c < 0 OR C > 4
300
True or False:
Sharks are older than trees.
TRUE!
They’ve been around for over 400 million years, while the first trees appeared about 350 million years ago.
300
How many hearts does an octopus have?
An octopus has three hearts — two pump blood to the gills, and one pumps it to the rest of the body. When it swims, the main heart actually stops beating!
300
Graph the inequality:
0<=x<3
300
True or false:
If the variable is getting pointed to, shade right.
False.
If the variable is getting pointed to, shade left.
300
Evaluate the following absolute value expression:
| -4 + 6 - 13| - 4 = ?
7
400
z/30>70
Solve the Inequality
z > 2,100
400
Is the 3 included in the solution to this inequality?
-9x + 1 > -71
Yes, because x must be less than 8.
400
Solve
-3p + 1 < -11 OR p + 4 < 6
p > 4 OR p < 2
400
True or False:
We use a closed circle to represent the inequalities < and >.
False
400
|2y - 9 | = 1
y = 5
y = 4
500
Solve the Inequality:
x-20 le -58
x le -38
500
Solve the inequality
11 < 2 - 3x
x < -3
or
-3 > x
500
-12 < -3x + 6 < -6
6 > x > 4
500
What animal has poop in the shape of a cube?
Wombats poop cubes! The shape keeps it from rolling away so they can mark their territory. 🧱🐾
500
Evaluate
-abs(-21)
-21