Answer:
slope = 2
Step-by-step explanation:
Slope of a line given two points can be found using slope formula:
[tex]\frac{(y_{2}-y_{1})}{(x_{2}-x_{1})}[/tex]
Given two points (-2, 0) and (0, 4):
[tex]x_{1}=-2 \\x_{2}=0\\y_{1}=0\\y_{2}=4[/tex]
Plug them into the equation:
[tex]\frac{(4-0)}{(0--2)}=\frac{4}{2}=2[/tex]