gianna2000 gianna2000
  • 09-09-2018
  • Mathematics
contestada

How do I find the domain of f(x)=5x^2+4. When 0<=x<=2

#54

How do I find the domain of fx5x24 When 0ltxlt2 54 class=

Respuesta :

khaoula9505p8hixk
khaoula9505p8hixk khaoula9505p8hixk
  • 09-09-2018

Hi

if 0 ≤ x ≤ 2

[tex]0^2\leq x^2\leq 2^2[/tex]

Multiplied by 5..... [tex]5×0^2 \leq 5x^2\leq 5×2^2[/tex]

add 4  .........[tex]5×0^2+4 \leq 5x^2+4\leq 5×2^2[/tex]+4

so ........[tex]4\leq 5x^2+4\leq 24[/tex]



Answer Link

Otras preguntas

58705.54 J in another form
le système GPS permet de la localiser et de la guider en temps réel d'un endroit à un autre la communication se fait à partir des satellites placés en orbite au
what easy product can we make in middle school
can anyone help me this
-18 = 3x pls help me im having a hard timje quick its timed
A line passes through the points (–3,4) and (2,14). Write its equation in slope-intercept form.
Which of the following is a direct result of the improvements made in farming technology? Responses A People began to move to cities as less labor was needed Pe
A line has a slope of –7 and passes through the point (2,–2). Write its equation in slope-intercept form.
Please help I’m very confused!!
1. Do you think TicketMaster's plan in document C would help or harm Pearl Jam's wish "that no one will pay more than $20" to see them (document A)? Explain you