Question 1
Question (a)
(a)
P has coordinates (-1,3) and Q has coordinates (6,4).
[ 5 ]
Question (i)
(i)
Find the coordinates of the midpoint of PQ.
[ 2 ]
Question (ii)
(ii)
Find the length PQ.
[ 3 ]
P has coordinates (-1,3) and Q has coordinates (6,4).
Find the coordinates of the midpoint of PQ.
(2.5,3.5) oe
B1 for each
Find the length PQ.
7.07 or 7.071...
M2 for (6−(−1))2+(4−3)2 oe, or M1 for 6-(-1) or 4-3 oe
A is the point (3,7) and B is the point (-1,5).
Find the coordinates of the midpoint of the line AB.
(
(1,6)
B1 for each
11 M has coordinates (4,1) and N has coordinates (-2,-7).
Find the length of MN.
10
M2 for (1−(−7))2+(4−(−2))2 oe
or M1 for (1-(-7)) or (4-(-2)) oe