Answer:
-9
Step-by-step explanation:
=
x + 6 = x
there is literally no solution.
a. is 5
c. is 3
e. is 6
b. is 1
d. is 4
f. is 2
x = -1
Because the line passes through two points that both have the same x value, this means the line is vertical, and the slope is undefined.
So the equation of the line is x = -1.
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