Precalculus Examples

$y < x - 3$ , $2 x + y > 3$

Step 1

Subtract $2 x$ from both sides of the inequality.

$y > 3 - 2 x$

Step 2

Find the intersection of $y < x - 3$ and $y > 3 - 2 x$ .

$3 - 2 x < y < x - 3$

Step 3