a)Determine the coordinates ofE, the mid-point ofBD.
b)Prove thatABCDis a parallelogram.
c)Find the equation of diagonalBD.
d)Determine the equation of the perpendicular bisector ofBD.
e)Determine the gradient ofAC.
f)IsABCDa rhombus? Explain why or why not.
g)Find the length ofAB.
45.In the diagram below,f(x) =^32 x 4 is sketched withU(6;a)onf(x).