ebarberj06 ebarberj06
  • 02-01-2018
  • Mathematics
contestada

f the range of the function f(x) = 7x – 2.7 is {14.1, 30.9, 41.4, 58.9, 68}, what is its domain?

Respuesta :

Аноним Аноним
  • 07-01-2018
you need to solve  5 equations  
1. 7x - 2.1 = 14.1
2. 7x - 2.1 = 30.9  and so on


1. 7x - 2.1 = 14.1
7x = 16.2
x = 2.314     so first number in the domain is  2.314

You can calculate the other 4 in the same way
Answer Link

Otras preguntas

anita tosses 3 coins. what is the probability that all the coins will land tails up?
What is a Vector and a scalar?
a rectangular field with a area of 8000m2 is enclosed by 400m of fencing. determine dimensions to nearest tenth of a metre
If A+B=76  and A -B=38 whats A divided by B
solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k
Why did the settlers go to new mexico during manifest destiny?
George has a small coin collection.  He has collected 16 gold coins, 28 silver coins, 32 copper coins, and4 bronze coins. At a flea market, George sells 15% of
How much work does a person do in pushing a box with a force of 10 N over a distance of 4.0 m in the direction of the force?
What is Germany in German?
Payments designed to make up for war damage are known as