Question

Graph the inequality.
x ≤ -950 or x > -910
Plot the endpoints

Answer 1

Solution set: (-∞, -950] ∪ (-910, ∞)

Graph on a number line:
- Put a filled (closed) dot at -950 and draw the line left from it to -∞.
- Put an open dot at -910 and draw the line right from it to ∞.

ASCII illustration:

<----●================ ○---->
-∞ -950 -910 ∞

(● = filled dot at -950; ○ = open dot at -910)