Question: Show all work for the problems shown below. 2. Find the value of k if the line joining (4,k) and (6,8) and the lline joining

Show all work for the problems shown below.

2. Find the value of k if the line joining (4,k) and (6,8) and the lline joining (-1,4) and (0;8) are a) parallel b) perpendicular 0. Find the length of CD and its midpoint: C(1.7,5.7) and D(-2.3,5.7) . Plot the points and use the midpoint formula to show that the diagonals of ABCD have the same midpoint. '-A(5, 1): .. B(7, -1) C(1,-3). D(-1,-1) Extra

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