Question

Please answer Both. 100 Points.

Answer 1

-7 < x - 3 ≤ 6 add 3 to both sides

-7 + 3 < x - 3 + 3 ≤ 6 + 3

-4 < x ≤ 9

<, > - open circle

≤, ≥ - closed circle

<, ≤ - draw a line to the left

>, ≥ - draw a line to the right

Explanation:

Answer 2

In the attachment

Explanation:

-7 < x - 3 ≤ 6 add 3 to both sides

-7 + 3 < x - 3 + 3 ≤ 6 + 3

-4 < x ≤ 9

<, > - open circle

≤, ≥ - closed circle

<, ≤ - draw a line to the left

>, ≥ - draw a line to the right