The straight line graph of y = 3x + 6 cuts the x-axis at A and the y-axis at B.
(a) Find the coordinates of A and the coordinates of B.
Answer (a)_A (.............., ................)
B (..............., ...............)_[2]
(b) Calculate the length of AB.
Answer (b) ......................................... [2]
(c) M is the mid-point of AB.
Find the coordinates of M.
Answer (c)_(................., .................)_[1]