Inequality Basics
When graphing inequalities, which inequality signs have an OPEN circle
> and <
Solve the equation.
6(x-1)=12
x= 3
Solve the inequalities. 1≥x-9
10≥x
Solve the inequalities. 2y+7>11
y>2
-21<3x<33
-7<x<11
When graphing inequalities, which inequality signs have a CLOSED circle?
≤ or ≥
Solve the equations.
5+2(x-2)=19
x=10
Solve the inequalities. 5+m+8≥14
m≥1
Solve the inequalities. 11-4z<-1
z>3
2x<10 or x/-3<-5
x<5 or x>15
Which direction do we shade
x< 3
left
Solve the equations. -5(3n+5)=20
n= -3
Solve the inequalities. -3a < -9
a>3
Solve the inequalities. 3+b/3<7
b<12
10<-2x<30
-5>x>-15
Draw the graph for
x > 4
open circle at 4 going to the right
Solve the equations. 42-18t =4(t+5)
t=1
Solve the inequalities. d/-11 ≤6
d≥-66
Solve the inequalities. x/-3 -8≥-3
x≤-15
0<x/-2+3<3
6>x>0
Draw the graph for 3 < x or x ≥ 6
Or graph going in opposite directions
What is the solution of the equation:
-3(2x-1)=-21
4
Solve the inequality. -18≤3p
p≥-6
What is the solution of the inequality z/-4+3<15?
z>-48
2x+6<0 or 3x-10>2
x<3 or x>4