How should I start to complete the equation????

Answer:
Find the slope and the y-intercept
Step-by-step explanation:
To find slope, use the equation [tex]\frac{y-y}{x-x}[/tex]. First, find two points on the line that are near each other and are whole numbers. Then you substitute the points into the equation. So for example, if I had the points (0,0) and (1,2), the substitution would be:
[tex]\frac{2-0}{1-0}[/tex]
To find the y-intercept, find where the line crosses over the y-axis. Then put in the y value.
If you do not know where to put slope and y-intercept:
y=mx+b
m=slope
b=y-intercept
slope= output/input
Answer:
the answer may vary, seeing as you could use any of the coordinates, but in my case i got : y = -1/2 + 4
Step-by-step explanation:
formula : y = mx + b
to find your ' b ' you had to determine where the y intersects. in this case, it intersected on positive four.
to determine your m, you have to subtract two of the plotted coordinates from each other, in my case it was (-2,5) and (4,2)
y2 - y1
-----------
x2 - x1
2 - 5
--------
4 - ( -2 )
-3
-----
6
WHICH MEANS
m = -1/2