Answer:
y = 3x - 1
Explanation:
In order to write this equation in slope intercept form, we first need to find the slope. I will take two points (2,5) and (1,2). We can find the slope either by counting the slope with
or we can calculate it using the formula

For the sake of simplicity, we will count it using
. Counting the slope between the two points, we get
which simplifies to 3.
The y intercept crosses between the point (0, -1), so our y intercept is -1.
Thus, our equation of the line will be
