Question

A line's slope is -3, and its y-intercept is 0. What is its equation in slope-intercept form?

Answer 1

y = -3x

General Formulas and Concepts:

Algebra I

Slope-Intercept Form: y = mx + b

• m - slope
• b - y-intercept

Explanation:

Step 1: Define

Slope m = -3

y-intercept b = 0

Step 2: Write function

y = -3x