Given:
The function is:

To find:
The steps of finding the inverse function
.
Solution:
We have,

The steps of finding the inverse function are:
Step 1: Substitute
.

Step 2: Interchange x and y.

Step 3: Taking square on both sides, we get

Step 4: Adding 21 on both sides, we get

Step 5: Divide both sides by 7.

Step 6: Substitute
.
, where
.
Therefore, the inverse of the given function is
and the arrangement of steps is shown above.
Answer:
60
Step-by-step explanation:
60x60=3,600
Answer:
Step-by-step explanation:
Answer:
£216
Step-by-step explanation:
- Cost = £6 per person
- Teacher earns = 90% of total
<u>Total number of people:</u>
<u>Total paymen</u>t:
<u>Teacher earns in total per given week:</u>
Answer:
i think its b i'm not entirely sure
Step-by-step explanation: