jasmin30 jasmin30

01-09-2016
Mathematics

contestada

To change a Celsius temperature to fahrenheit, use formula F=9/5C+32 . You are concerned only with temperatures from freezing to boiling. What is the practical domain and the practical range of the function.

Respuesta :

01-09-2016

Hello,

Water is freezing at 0°C and boiling at 100°C.

0<=C<=100
==> 0*9/5<=9/5*C<=100*9/5
==>0+32<=9/5* C+32<=180+32
==>32<=F<=212

D(f(C))=[0;100]
Range(f(C))=[32;212]

Answer Link

Otras preguntas

Which answer choice shows the number 9.54×10−3 in standard form?

decrivez in vieil homme que vous connaissez

120 Jos David has saved $9.59. His sister has $3.24 less. How much does she have?

A tool rental store charges a flat fee of $3.25 to rent a chain saw, and $6.50 for each day, including the first. Use a linear equation to find the cost of rent

how to do this? pls don't ignore

One of the most important European explorers was ,who was the first person to claim lands in the Americas for Spain.

Four types of macromolecules

2. There are many sources of milk such as milk from cow, goat and even from plant material. Plan an experiment to determine which milk contains the highest amou

Can someone please solve 10 and 11

The first division of politician parties came about because of what issue