Answer:
All these graphs intercept the y-axis at 4 OR
All these graphs b = 4
All these graphs have a slope or are non-vertical
Explanation:
y = 3x + 4
y = 2x + 4
y = -x +4
y = -5x + 4
All these graphs intercept the y-axis at 4
slope intercept equation is y = mx + b, the line intercepts the y-axis at b
In addition, all these graphs have a slope or are non-vertical