Answer:
Step-by-step explanation:
Hahaha somebody deleted my answer whoops
The data is equally spaced in x so let's start by taking first differences.
4-9 = -5
-1-4 = -5
-6 - -1 = -5
-11 - -6 = -5
Hmmm. I detect a pattern. That tells us we have a line and the slope is -5.
We read off the y intercept from x=0 as -1.
So our equation in slope intercept form is
y = -5 x - 1
or as a function

Answer:
Step-by-step explanation:
Answer:
£126
Step-by-step explanation:
From the question, Cabin price is given as:
Cabin Price Per person
Inside £439
Outside £499
Balcony £565
Suite £869
How much more is a cabin with a balcony than an inside cabin?
Per person,
This is calculated as:
£565 - £439
= £126