Compare gradients
a) Complete the tables of values for the four lines: P, Q, R and S.
R y = 3x
P
४
y
y = x
x
Q y = 2x
y
-2
-2
-1
-1
0
↓↑
0
1
c) What do you notice?
1
2
-1
2
5-
b) Plot and label the lines P, Q, R and S.
4-
3-
2-
1-
0
-2-
-3-
-4
४
-5-
y
s y = x
४
y
-2
-2
-1
-1
0
O
x
1
1
2
2
White
Rose
Maths
N