Question

graph the inequality on a numberline

c < 8

Answer 1

To graph c < 8 on a number line:

- Put an open circle at 8 (because 8 is not included).
- Shade/extend the line to the left (all numbers less than 8).

ASCII sketch:

... 5 6 7 8 9 10
o<-----------

Interval notation: (-∞, 8)
Set notation: {c | c < 8}