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nikitadnepr [17]
3 years ago
13

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

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
8 0

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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