Problem
QUESTION 3 Find the slope of the line. \[ -5 y=-3 x-21 \] \( -\frac{5}{3} \) \( \frac{5}{3} \) \( \frac{3}{5} \) \( -\frac{3}{5} \)
Solution
Step 1 ：\( -5y = -3x - 21 \)
Step 2 ：\( y = \frac{-3x}{-5} - \frac{21}{-5} \)
Step 3 ：\( y = \frac{3}{5}x + \frac{21}{5} \)
