The general form $Ax + By + C = 0$ has slope:
A$A/B$
B$B/A$
C$-A/B$
D$-B/A$
Answer & Solution
Correct answer: C. $-A/B$
Rearranging: $By = -Ax - C \Rightarrow y = (-A/B)x - C/B$. Slope = $-A/B$.
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