in the coordinate plane draw quadrilateral ABCD with a (-5 ,0) B (2, -6) c(8,1) and d(1,7) then demonstrate that ABCD IS A RECTANGLE

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

X+y=-4 x-y=2 use elimination with adding and subtraction

What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru