Simplify
V-50.
O 5/2
ООО
O 5iv 2
0
-5V2

Can someone check my answer? you : )

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle