Slope from Direction Ratios
## Formula
If the direction ratios of a line are $$a:b$$:
$$m=\frac ba$$
for:
$$a\ne0$$
## Usage
- Used to obtain the slope directly from direction ratios.
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CAT Formulas
Straight Lines
Slope from Direction Ratios
Slope from Direction Ratios
## Formula
If the direction ratios of a line are $$a:b$$:
$$m=\frac ba$$
for:
$$a\ne0$$
## Usage
- Used to obtain the slope directly from direction ratios.
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