Answer:
9/4x + y = -18
General Formulas and Concepts:
Pre-Algebra
Algebra I
Standard Form: Ax + By = C
Slope-Intercept Form: y = mx + b
Step-by-step explanation:
Step 1: Define
Slope-Intercept Form: y = -9/4x - 18
Step 2: Rewrite
Step 3: Identify
Standard Form: 9/4x + y = -18