Which of the following functions have a domain of ( -infinity, infinity) and a range of (-2, infinity)? Check all that apply.

Question

Which of the following functions have a domain of ( -infinity, infinity) and a range of
(-2, infinity)?
Check all that apply.
A. f(x) = 0.25^x- 2
B. f(x) = 0.25^x+2
c. f(x) = 3^x – 2
D. f(x) = 3^x +2

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Kim Chi 3 years 2021-09-04T12:25:08+00:00 1 Answers 4 views 0

Answers ( )

    0
    2021-09-04T12:26:52+00:00

    Answer:

    F(x)=3^x+2

    F(x)=0.25^x+2

    Step-by-step explanation:

    A

    P

    E

    X

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