EASY
Diploma
IMPORTANT
Earn 100

To convert a temperature from Celsius to Fahrenheit, we use the formula: F(C)=95C+32. Describe what F(C)=100 is asking and calculate the value of C.

Important Questions on Representing Relationships: Introducing Functions

EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 2 - Representing Relationships: Introducing Functions>Exercise 2B>Q 4
To convert a temperature from Celsius to Fahrenheit, we use the formula: F(C)=95C+32. Use the formula to calculate the temperature in degrees Fahrenheit at which water freezes.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 2 - Representing Relationships: Introducing Functions>Exercise 2B>Q 4
To convert a temperature from Celsius to Fahrenheit, we use the formula: F(C)=95C+32. Use the formula to calculate the temperature in degrees Fahrenheit at which water boils.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 2 - Representing Relationships: Introducing Functions>Exercise 2B>Q 4
To convert a temperature from Celsius to Fahrenheit, we use the formula: F(C)=95C+32. The average body temperature of the dog is 38.75°C. Convert this to degrees Fahrenheit.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 2 - Representing Relationships: Introducing Functions>Exercise 2B>Q 4
Cookies are generally baked at 350° F. Convert this to degrees Fahrenheit (correct up to two decimal places). To convert a temperature from Celsius to Fahrenheit, we use the formula: F(C)=95C+32.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 2 - Representing Relationships: Introducing Functions>Exercise 2B>Q 5
A British telecommunications company offers the following roaming data package to its customers: a flat fee of £25 plus £10 per gigabyte of data. Express the total cost, C, as a function of the number of gigabytes of data g.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 2 - Representing Relationships: Introducing Functions>Exercise 2B>Q 5
A British telecommunications company offers the following roaming data package to its customers: a flat fee of £25 plus £10 per gigabyte of data. What values of g do not make sense in this context?
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 2 - Representing Relationships: Introducing Functions>Exercise 2B>Q 5
A British telecommunications company offers the following roaming data package to its customers: a flat fee of £25 plus £10 per gigabyte of data. State the notation that could be used to find the roaming cost for a trip where 14 gb of data is used? Calculate this value.
EASY
Diploma
IMPORTANT
Mathematics : Analysis and Approaches Standard Level Course Companion>Chapter 2 - Representing Relationships: Introducing Functions>Exercise 2B>Q 5
A British telecommunications company offers the following roaming data package to its customers: a flat fee of £25 plus £10 per gigabyte of data. State the notation that could be used to find the number of gigabytes of data one can use for a total bill of £100. Calculate this value.