Representing on a number line
Draw on a number line
x<-1
a circle on -1 with arrow pointing left
List the integers which satisfy
x<5 and x>-3
-2,-1,0,1,2,3,4
Solve
x+12>-7
x>-19
18 ≤ x + 20 < 39
-2 ≤ x < 19
Solve 2x - 5 < x - 1
x<4
Draw on a number line
x≥2
a full circle on 2 with arrow pointing right
List the integers which satisfy
0≤x<5 and 3≤x≤7
3,4
4x + 6 ≤ 18
x≤3
Solve: 37 > 12x + 1 ≥ 13
3 > x ≥ 1
Solve 5x + 1 ≤ 2x – 11
x≤ -4
Draw on a number line
-3≤x<1
full circle on -3 and circle on 1 with a joining line.
List the odd integers which satisfy
-4≤x<3 and -6≤x≤2
-3,-1,0,1
Solve: 3x+2x+7<11
x<1
Solve: −34 > 8x + 6 > −82
−5 > x > -11
Solve 4x+2x + 2 ≥ 3x + 3
x ≥1/3
Draw on a number line
x<-3 and x>3
circle on -3 with arrow pointing left
circle on 3 with arrow pointing right
What is the lowest integer to satisfy this inequality?
6x +13 > 62
9
Solve: 4(2x − 3) ≥ −8
x ≥ 1/2
Solve 12 ≤4x/3<20
9 ≤x<15
Solve 6x-2> 4(x+8)
x>17
Draw on a number line
0≤x<5 and -2<x <4
full circle on 0 and circle on 5 with joining line
circle on -2 and 4 with joining line
List the integers that satisfy both these inequalities.
2x + 4 < 0 and x > −7
-3,-4,-5,-6
Solve: (2x-6)/4 < 1
x<5
Solve 4<(3x-1)/2<7
3<x<5
6(2x-3) < 2(x+6)
x<3