Respuesta :
Answer: Yes, all horizontal lines have slope of 0
Reason:
Recall that slope = rise/run
The rise tells us how far to go up or down. A horizontal line does neither. There's no change in y value.
So we have slope = rise/run = 0/run = 0, where "run" is any positive number you want. The run is how far to the right we go each time moving up or down.
Answer: Yes
Step-by-step explanation:
When you have a horizontal line it is flat and has no slope at all
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So the slope = 0