The answer to -7 +11 -6 + 8 =6
That's a vertical line, no slope, so no y=something.
Answer: x = -9
49,000 is the nearest round to the hundredth to 48,950
Please note translations are just movements on a axis, they are not changing the length of a segment at all. In fact, only dilations change the figure. The length of E'F' is going to be the same as the length of EF.