juliannabartra juliannabartra
  • 12-10-2018
  • Mathematics
contestada

somebody help me please? im timed!

somebody help me please im timed class=

Respuesta :

rejkjavik rejkjavik
  • 12-10-2018

We know that

Domain:

It is all possible values of x for which any function is defined

we are given function

[tex]f(x)=-(x+3)(x-1)[/tex]

we can see that our function goes from left to right side

so, domain will be all real numbers

Range:

Range is all possible values of y

we can see that

largest y-value is 4

smallest y-value is -inf ...because it keeps going downward

so, range is

[tex](-\infty , 4][/tex]

so, option-C...........Answer

Answer Link

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