What is the domain of the quadratic function given by f(x) = 2×2 + 2x – 4? A) [0, +∞) B) all real numbers C) all negativ

Question

What is the domain of the quadratic function given by f(x) = 2×2 + 2x – 4?
A) [0, +∞)
B) all real numbers
C) all negative real numbers
D) all positive real numbers

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Phúc Điền 4 years 2021-08-24T16:03:03+00:00 2 Answers 24 views 0

Answers ( )

  1. kimchi2
    0
    2021-08-24T16:04:10+00:00
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    Answer: C

    Step-by-step explanation:

  2. Amity
    0
    2021-08-24T16:04:17+00:00
    Reply

    Answer:

    its B just took test

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )