The line segment goes through (-2,3) and (1,-3).
The slope of the line is

Therefore the equation of the line segment is of the form
y = -2x + b
Because the line segments goes through (-2,3), therefore
-2(-2) + b = 3
4 + b = 3
b = -1
Answer: The equation is y = -2x - 1
X + 18i is the final product
A tranversal is a line that cuts and divides other lines proportionately
Find TU with Pythagorean theorem:
TU=√6²-3²=√36-9=√27=3√3
Now you can find y:
y=√TU²+9²=√27+81=√108=6√3
344444444;3333333+5655434455432=45666788999765433