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

Show all work for the problems in the attachment.

2. Find the value of k if the line joining (4,k) and (6,8) and the line 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) 12 Extra: Given: A = (1,)1), B = (x2, /2) M is the midpoint of AB. P is the midpoint of BC. O is the midpoint of AC. Prove: a. P = (x,, With 2 b. Q = 2 . c. Points Aff and P have the same O y-coordinate. d. Points M and Q have the same x-coordinate

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