Assignment No 4 FA23-BST-A&B
Submition deadline (26-10-23)
Note: No assignment will be entertained after deadline.
Q1: (From Geometry)
Which soup-can has more surface area to volume ratio:- one soup-can has diameter
3 inches and height 4 inches and second soup-can has diameter 4 inches and
height 3 inches.
Q2: (From Funtions)
9
The formula 𝑦 = 𝑓 (𝑥) = 𝑥 + 32 is used to convert from 𝑥 degree Celsius to 𝑦
5
degree Fahrenheit. Find inverse function 𝑓 −1 (𝑥) that convert 𝑥 degree Fahrenheit to
𝑦 degree Celsius. Verify that your inverse is correct using composition of functions.
Q3: (From Funtions)
Sketch the graph ℎ(𝑥) = −3√𝒙 + 𝟒 + 𝟐 by using transformation of the function 𝒇(𝒙) =
√𝒙 and describe each step.
Q4: (From Funtions)
Find domain, Range and sketch graph of function 𝒇(𝒙) = √𝟗 − 𝒙𝟐 .