SAT Math Practice Question
The line $y=k x+4$, where $k$ is a constant, is graphed in the $x y$-plane. If the line contains the point $(c, d)$, where $c \neq 0$ and $d \neq 0$, what is the slope of the line in terms of $c$ and $d$ ?
- A.$\frac{d-4}{c}$
- B.$\frac{c-4}{d}$
- C.$\frac{4-d}{c}$
- D.$\frac{4-c}{d}$
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