Question

Please wait for picture of question to be uploaded (Graphs)

Answer 1

is
P(-4,0)
Q(0,2)
M(-2,1)
and the required line is x=-2

Answer 2

Sorry but could you teach me how?

Answer 3

\[x-2y=-4\]
find the y intercept (0,y) by setting x=0

find the x-intercept (x,0) by setting y=0

Answer 4

to find the mid point between P and Q
just take the average of each co-ordinate

Answer 5

Ok thanks SO much ^^

Answer 6

vertical lines will have the form x=k, where k is the x intecept