eli2zemLa2vess
eli2zemLa2vess eli2zemLa2vess
  • 12-12-2016
  • Mathematics
contestada

The range of the function f(x)=x+5 is (7,9). What is the function's domain?
Is it
(2,4)
(-2,-4)
(12,14)
(-12,-14)
(0,5)

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 14-12-2016
The function is : f ( x ) = x + 5 
If the range is ( 7, 9 ) we have to find the domain.
7 = x 1 + 5
x 1 = 7 - 5 = 2
9 = x 2 + 5 
x 2 = 9 - 8 = 4
Answer:
The domain is : A )  ( 2, 4 ) 
Answer Link

Otras preguntas

Is "Mr. Smith taught decimals to his class." a linking verb or a action verb?
Help!! ASAP!! Will mark!! In the case of Dred Scott v. Sanford (1857), the Supreme Court reopened the issue of the extension of slavery into the territories o
Is Walking 10,000 steps in a day or 5 miles is just as good as a full blown workout in a gym.
What properties allow transformations to be used as problem solving
Use the drop-down menus to match each description to the correct type of form. A form appears after opening a database, asking if you would like to view the fru
Camels and were a vital part of the caravan success. A. Wagons B. Llamas C. Ships D. Horses​
is a trapezoid a parallelogram? someone help me lol if u do thanks :)​
There are 15 students on the debate team. Of those 3 are boys. What is the ratio of boys to girls on the debate team in the simplest form.
Cold air is ___________ than warm air.
Given the related graph for each equation, determine which quadratic equation has no real number solutions.