I’ll give brainliest hurry pls
All questions please. I need help

Answer:
7) -4
8) -3
9) 2
10) 3
11) 1
12) 0
Step-by-step explanation:
The form your equations are in is slope intercept form which is the equation...
y = mx + b
m = slope; b = y-intercept
Y-intercept is defined as the point where a line or curve crosses the y-axis of a graph.
Hope this Helps! :)
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-SGO