This is an exercise in applying the power rule, which says

Starting with

we have
• first derivative

• second derivative

• third derivative

• fourth derivative

• fifth derivative

Answer:
A m= rise/ run
-2/-1=2
B m=rise/ run
-2/2=-1
Step-by-step explanation:
therefore gradient of line A is 2 and line B is -1
Profit is the difference between a companies revenue and its expenses.
Answer:
10i and 7i
Step-by-step explanation: