Question

I don't want any rubbish answer.
I want proper answer.
If anyone tell me the right answer then I will mark him/her brainlist​

Answer 1

a) x=0 y=-1.5

x=1 y=-1.45

For ease of doing (c) Another possible values are y= 1, x=50 and y=2, x = 70 and choose scale as 1unit = 20. Graph obtained will be same as below.

b) it is linear

C) In the below graph you have to extrapolate too much. We obtain number of kilometers as 11.

In second method also you want to extrapolate a little.