What is the y-intercept of the line 3x – 7y = 42?

(0, -6)

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

m - slope

b - y-intercept

Step 1: Write standard form

3x - 7y = 42

Step 2: Rewrite in slope-intercept form

Step 3: Find y-intercept

b = -6

What is h. 9+21??

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