jaimesmiguel774
jaimesmiguel774 jaimesmiguel774
  • 10-03-2020
  • Mathematics
contestada

The domain of 1x) = 2x2 + 4x - 1 is
The range of 1x) = 2x2 + 4x - 1 is

Respuesta :

surjithayer10 surjithayer10
  • 16-03-2020

Answer:

Step-by-step explanation:

f(x)=2x²+4x-1

=2(x²+2x+1-1)-1

=2(x²+2x+1)-2-1

=2(x+1)²-3

domain: all real values

Range:[-3,∞)

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