Question $1$

$1$ pts

Using $c_1$ and $c_2$ to represent the objective coefficients of $x_1$ and $x_2,$ respectively, the slope of a line for the objective function can be represented by

$\frac{c_1}{c_2}$

$\frac{c_2}{c_1}$

$-\frac{c_1}{c_2}$

$-\frac{c_2}{c_1}$

none of the above