Answer: Sorry I accidently posted this, I'm so sorry.
Answer:
I think it's 1
Step-by-step explanation:
let's recall that the vertical asymptotes for a rational expression occur when the denominator is at 0, so let's zero out this one and check.

Answer:
△ABC is congruent to △DEF
Step-by-step explanation:
△DEF is a reflection of △ABC across the y-axis. (Each x-coordinate is negated.)
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<em>Comment on presentation</em>
This would be much easier to answer if you would use a conventional representation of ordered pairs:
... (-1, -2) instead of "begin ordered pair negative 1 comma negative 2 end ordered pair"