Answer:
Step-by-step explanation:
Slope:
when the given points are
and 
Plug in A(8,3) and B(4,8)

Therefore, the slope of AB is
.
I hope this helps!
Answer:
£7899
Step-by-step explanation:
Since the original price of the car is £8999 and £1100 is being given off in form of discount
So to determine the amount the car is being sold it will be
Original price - discount
8999-1100
7899
So the car is sold at £7899
Answer:
3
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
We can safely assume we are dealing with an arithmetic scale because the type of scale isn't mentioned anywhere. The more right a point is on the scale, the higher its value is. We are given two points of the scale: 3 and 4. Because the scale is arithmetic, we know that 3.8 must lie on 4/5s of the length between 3 and 4 to the right of 3, which is exactly where point D is.
Answer:
2 per minute
Step-by-step explanation:
Because 8 divided by 4 is 2.