How do you solve and graph d/2-1>=3?

Sep 9, 2017

$d \ge 8$

Explanation:

Hello there!

$\frac{d}{2} - 1 \ge 3$
$\frac{d}{2} \ge 3 + 1$
$\frac{d}{2} \ge 4$
$\frac{1}{2} d \ge 4$
Multiply both sides by 2
$2 \left(\frac{1}{2} d\right) \ge \left(2\right) \left(4\right)$
$\frac{2}{2} d \ge 8$
$d \ge 8$