I will pick the brainiest answer! Thanks! :)
2 answers:
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Refer to the diagram shown below.
Define two positions on each line as A (x₁, y₁) and B(x₂, y₂).
Then the slope is
Horizontal line:
Define A (0, 1) and B (1,1).
The slope is
Vertical line:
Define A( (1,0) and B(1,1).
The slope is
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Define two positions on each line as A (x₁, y₁) and B(x₂, y₂).
Then the slope is
Horizontal line:
Define A (0, 1) and B (1,1).
The slope is
Vertical line:
Define A( (1,0) and B(1,1).
The slope is