Bedroom 1 will cost you approx. £24. How I got this? 6 x 4 to find the area.
Bedroom 2 will cost you approx. <span>£31. How I got this? 5 x 6.2 to find the area.
Bedroom 3 will cost you approx. </span><span>£3. How I got this? 2 x 1.5 to find the area.</span>
Answer:
7
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are given that a function

We have to find the derivative of function
Differentiate w.r.t x

By using formula



Hence, the derivative function
