Question

http://prntscr.com/dh031g

Answer 1

@3mar

Answer 2

plot a scatter diagram and find the line of best fit.

Answer 3

I hate these

Answer 4

So we know it increases, I don't believe it is A or B. So that leaves us with C and D. The years go up by tens, so we just have to figure out how much the price is going up by each year right?

Answer 5

the value of x will be the number of years after 1940

Answer 6

So 100

Answer 7

So for the year 2040 x will be 100

Answer 8

So it is D

Answer 9

D will give 1530*100 + 21,432

Answer 10

Yes, I agree with you @MathSucks321
It is not A nor B

Answer 11

I know, I think I am right.
Thank you @3mar

Answer 12

D is correct
the average increase in house prices is 1530 per year

Answer 13

Thanks!

Answer 14

Don't mention it!
You are welcome!
Any more questions?