lizzcasttro1 lizzcasttro1
  • 01-11-2018
  • Mathematics
contestada

Explain why x=4 is not in the domain of the function f(x)=√x-5 ?

Respuesta :

jimrgrant1 jimrgrant1
  • 01-11-2018

Since we are dealing with a radical then x - 5 ≥ 0, for real values

x = 4 is less than 5 , hence is not in the domain




Answer Link

Otras preguntas

what is the change in internal energy if 60 j of heat are added to a system and the system does 40 j of work on its surroundings? use u = q - w.
What is the purpose of the vas deferens
The following sequence represents an arithmetic sequence. 1, 2, 3, 4, 1, 2, 3, 4, . . . true false
a constuction worker pushes a wheel barrow 5.0 meters with a horizontal force of 50.0 n . how much work is done by the worker on the wheel barrow
which organelle can be compared to a security guard who decides whom may enter a building and whom may not? cell membrane cytoplasm endoplasmic reticulum mitoch
the equation of line wx is y = -2x - 5. write an equation of a line perpendicular to line wx in slope-intercept form that contains point (-1, -2)
Indians who assimilated more than most included the....
How many 5-card hands can be formed that include exactly 2 pairs? (example 2 queens, 2 kings)
Factor 30y 2 z 12yz 2 - 18yz.
it took 50 joules to push a chair 5 meters across the floor.with what force was the chair pushed