When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
Which values of X satisfy the inequality.
-4(x+2)<16
5. -8. 16. 20. -6. -4
Solution: x>-6
5. 16. 20. -4.
Solving Inequalities
Solve for x.
2x > 8
What is:
x > 4
Solving Inequalities
Solve for x.
2.0 < 0.5x + 6
What is:
x > -8.0
Solving Inequalities
6x+2+6x<14
What is:
x<1
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
True or False: x=4 is a solution to the inequality
2x + 10>20
False. x must be greater than 5.
Solve the Inequality
X + 4 < -88
What is:
X < -92
Solving Inequalities
Solve for x.
2x - 5 > - 11
What is:
x > -3
Solve the inequality
8(1-4x)>40
x<-1
Which direction should the arrow face for -3 > x ?
Left
We use an open circle to represent the inequalities < and > ?
True or False
True
Solve the Inequality
z/30 > 70
(z divided by 30)
z > 2,100
Solving Inequalities
Solve for x.
-9x + 1 > -71
What is:
x < 8
Solve
2(x+1)<1(x-1)
x<-3
Is the following inequality graphed correctly?
x < 6
No, the graph shows x ≥ -6
Translate into inequality
"The pool holds no more than one hundred people"
Use "x" as the variable
x ≤ 100
Solve the Inequality
-4x < 14
What is:
x > -7/2 OR x > -3.5
(Negative 7 over 2)
Solve for v.
v/3 + 14 < 30
v < 48
Solve an Inequality
-2(2+2m)-2>6
m<-3
What are these symbols called:
< , ≤ , > , ≥?
Translate the inequality.
"Negative five times a number is at least 25"
-5n ≥ 25
Solve the Equation:
f - 9 < -58
What is:
f < -49
Inequalities
11 < 2 - 3x
x < -3
-3 > x
4(x+2)>2(x-1)
x>-5