Answer:
x<-3
Step-by-step explanation:
-7x+6/3 >9
-7x+6 >27
-7x>27-6
-7x>21
-x>3
x<-3
Answer:
3
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Solving (a) and (b):
See attachment for plot and labelled vertices
Solving (c): The area
This is calculated using:

Where:
-- 
-- 
-- 
This gives:



This gives

