To rewrite the inequality \( 15x + y > -18 \) in slope-intercept form (which is \( y > mx + b \)), we'll isolate \( y \).
Starting with the original inequality:
\[ 15x + y > -18 \]
Subtract \( 15x \) from both sides:
\[ y > -15x - 18 \]
Now, the inequality is in slope-intercept form. So, your answer is:
\[ y > -15x - 18 \]