Question

I10+2xI≥-3.
Solve Inequality. Write in interval notation.

Answer 1

10+2x ≥ -3 or 10+2x ≤ 3
2x ≥ -13 2x ≤ -7
x ≥ -6.5 x ≤ -3.5

[-6.5, -3.5]

(The brackets mean its a closed circle)
The graph would look like this:


Hope this helps. :o)