Ruichuiyizhi Ruichuiyizhi

26-09-2020
Mathematics

contestada

Pleasssseeee answer........
Simplify: 9log9(4) =
A. 3
B. 4
C. 9
D. 81

If f(x) = -2x2 + 8x - 4, which of the following is true?
A. The maximum value of f(x) is - 4.
B. The graph of f opens upward.
C. The graph of f has no x-intercept
D. f is not a one to one function.

Respuesta :

Emilyhernandez542 Emilyhernandez542

26-09-2020

It’s B and D, Hope this help.

Have a good weekend!

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xiaoruichui1214 xiaoruichui1214

27-09-2020

Answer:

B and D

Step-by-step explanation:

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