Blank 1 is D
Blank 2 is A
Blank 3 is B
Blank 4 is C
How to draw inequalities number lines
Representing an inequality on a number line involves using different symbols to show the relationship between numbers.
Greater Than (>)If you have an inequality like x > 3, you would draw a circle (often hollow) around the number
Greater Than or Equal To ( >=) draw a filled circle around the number to show that it is included
o--->
Less Than (<):If you have an inequality like x < 2 draw a circle around the number to indicate that number is not included
<---o
Less Than or Equal To (<=) draw a filled circle around the number to show that it is included
<---o
For -10 <x<7
The numbers are not included. The numbers will be indicate by hollow circle on them. Option D
For
-10 < =x<7
Here
-10 is included, indicated with filled circle and 7 not included indicated with hollow circle. Option A
For -10 <x<=7
-10 not included (hollow circle) and 7 included(filled circle). Option B
For -10 <=x<=7
Both numbers are included (filled circle)
option C.