Which equation could represent the relationship shown in the scatter plot?

y=−x+8

y=3x

y=52x−1

y=12x+7

Scatter plot with x axis labeled variable x and y axis labeled variable y. Points go from lower left to upper right.

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet