Options are: a. 1/2
b. 2
c. -2
d. -1/2
I’ll give brainlest if you answer this correctly:)

Step-by-step explanation:

Apply the slope formula to be sure. The slope formula is

Filling in with our coordinates gives us:

The slope is 2. If you don't want to use the slope formula you could just look at the line and pick 2 points the line goes through and use a slope triangle, but that's a bit more difficult to explain without the benefit of being there to point out the idiosyncrasies of it.

its 4 because 2 times 2 is 4, if you double the number two you get four