Answer:
2
Step-by-step explanation:
Line is passing through the points (2,0) & (0, - 4)
[tex]Slope \: of \: line \\ = \frac{0 - ( - 4)}{2 - 0} \\ = \frac{0 + 4}{2} \\ = \frac{4}{2} = 2 \\ [/tex]