Answer:
D
Step-by-step explanation:
a) rate of change = 3
b) 4y - 8x = 1
y - 2x = 1/4
y = 2x + 1/4
rate of change = 2
c)
{2a + b = 6
{- 3a - b = - 10
- a = - 4
a = 4 (rate of change = 4)
d)
{5a + b = - 2
{- 6a - b = - 4
- a = - 6
a = 6 (rate of change = 6)
6 > 4 > 3 > 2
I hope I helped you.