Solving "Simple" Inequalities
Graph: -2 < x ≤ 3
See board
lx+2l+2<4
x>-4,x<0
y>2x-4
See board
|6x - 4| = 20
x=4 x=-8/3
2lx+3l>8
x<-7,x>1
y-3x<-2
y<-2+3x
Solve: -15 ≤ -3x + 6 < 3
7 ≥ x >1
|3x - 12| = 9
7 and 1
2lx+2l-2<8
x<1, x>-5
2y-4x≤8
y≤4-2x
9x + 5(3 - 2x) < -11
x > 26
|2x - 6| + 8 = 20
9 and -3
2lx+9l+3>7
x>-7,x<-11
-3y+2x<-12
y>4+2/3x
-16 < 4(2x - 12) < 24
1 < x < 9
2|x - 8| - 5 = 7
14 and 2
3|x/2|<9
x<6, x>-6
4y+2x≥5x-16
y≥3/4x-4