l
Display the interval notation for:
4l<44
An interval as a set of numbers.
Numbers = endpoints.
We get interval notation by saying 4l<44
Since our variable of l has a coefficient of 4
Divide each side of the inequality by 4
4l | |
4 |
< |
44 |
4 |
l<11 ←Use this expression going forward
Inequality Sign Evaluation
You entered the < sign
No equal sign translates to ).
Do not include the number 11
Based on the < you entered,
the left side of the interval notation will extend to negative infinity,
which is denoted as -∞
{ l | l<11 } where | denotes such that
∞,...,1,2,3,4,5,6,7,8,9,10