Which graph represents the function 40 pt

Y = x
when x < -1
not equal to (≤) so no solid circle.
plot points
x | y
-1, -1
-2, -2
-3, -3

Next one is...
y = -x
when x ≥ -1
solid circle for equal to
look at points
x | y
-1, 1
0, 0
1, -1
2, -2

As you can see it's the last graph in bottom right corner.

Its the one at the bottom on the left

You can find it by multiplying the areas it show u