Question

-10-

8
10 -8 -6 -4 -2
9
4
2
-2
-4-
-6
-8-
-10-
2
A
6
8 10
a
Write an equation for the graph in slope-intercept form, i.e., y = mx + b.

Answer 1

y-intercept = 6

slope= (y2 - y1) / (x2 - x1)

I will choose two points; (0,6) and (6,0)

So let x1=0, y1=6 and x2=6, y2=0

slope= (0-6)/(6-0) = -6 / 6 = -1

so the equation is y= -x + 6