Answer:
A
Step-by-step explanation:
Always start by finding the slope when you're given two points! (This means that we can rule out C and D.) The equation for slope is

You can remember this by thinking about it being <u>rise over run,</u> or the distance you go up or down divided by the distance you go across. This means that answer choices B and D are incorrect.
Next, what do we plug into slope-intercept form to get the y-intercept? The slope, and one other point.
y = mx+b
You can see that if we were to plug in m, x, and y, we'd only have b left, and we could solve!
<u>This means that choice A is correct.</u>