xcheral1
xcheral1 xcheral1
  • 04-06-2020
  • Mathematics
contestada

If f(x) = [xl-5, what is f(8.6)?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 17-06-2020

Answer:

  3 or 4, depending on the intended meaning of [x]

Step-by-step explanation:

Perhaps you mean ...

  [tex]\displaystyle f(x)= \lfloor x\rfloor -5\\\\f(8.6)=\lfloor 8.6\rfloor-5=8-5=3[/tex]

__

On the other hand, perhaps you mean ...

  [tex]\displaystyle f(x)=\lceil x\rceil -5\\\\f(8.6)=\lceil 8.6\rceil-5=9-5=4[/tex]

Answer Link

Otras preguntas

Periods of depression that don't affect our daily lives are called adjustment disorders
The baltic states are on the eastern edge of the _______________. a. baltic sea b. indian ocean c. mediterranean sea d. pacific ocean
The intensity of radioactive sample is commonly measured using a(n) _____. photographic plate electrically charged plate wilson cloud chamber geiger counter
please help will medal and fan!!!!!!!!
Which conclusion can be drawn about the second Punic war from the information in the map
Complete the table by providing justification for each step of the proof Conjecture: If 4(x^2-2)=28, then xis 3 or -3
what is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = x2 − 4x 5, and what does it mean about the number of real solutions the equation
To be considered similar, two polygons must have corresponding angles that are equal. true or false
order these numbers from least to greatest. 8.16 , 16320 , 829 , 8.139
can i get some help with 5questions please