pochtareva400
pochtareva400 pochtareva400
  • 01-11-2019
  • Mathematics
contestada

Given the range of the function find the corresponding domain. f(x)=7x-1 Range {-2,0,4,8}

Respuesta :

a5904640
a5904640 a5904640
  • 01-11-2019

f(x) = 7x - 1

-2 = 7x - 1

-2 + 1 = 7x

-1 = 7x

x = -1/7

0 = 7x - 1

1 = 7x

x = 1/7

4 = 7x - 1

4 + 1 = 7x

5 = 7x

x = 5/7

8 = 7x - 1

8 + 1 = 7x

9 = 7x

x = 9/7

So the domain is

Domain = {-1/7, 1/7, 5/7, 9/7}

Answer Link

Otras preguntas

In an experimental design, the variable over which the researcher has no control but that is measured to find the effect of the treatment is called the _____.
Which nineteenth-century American values came from the Puritans of the 1600s?
What else would need to be congruent to show that ABC DEF by SAS?
A person walks for 100 yards then turns through an angle of 60 degrees and walks another 100 yards. How far is she from her starting point?
Differences between down syndrome and turner syndrome
Why does warm and moist air mass form over the ocean near the equator
Karen bought a coat for 10% more than the price she wanted to pay. If she paid $242, how much was she looking to pay?
What was the effect of the "Trail of Tears" on Native Americans? It helped end the American-Indian War. They were forced to move into Indian Territory. Nativ
I don't understand. Help
Eagle Corp. operates Magnetic Resonance Imaging (MRI) clinics throughout the Northeast. At the end of the current period, the company reports the following amou