What is the value of f(-2) in the function represented by f(x) = -4×2 – 3x + 2 A. 24 B. 12 C. -2 D. -8​

Question

What is the value of f(-2) in the function represented by f(x) = -4×2 – 3x + 2
A. 24
B. 12
C. -2
D. -8​

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Philomena 3 years 2021-09-04T13:49:00+00:00 2 Answers 4 views 0

Answers ( )

    0
    2021-09-04T13:50:22+00:00

    Answer:

    D

    Step-by-step explanation:

    -4(-2)^2 -3(-2) +2

    -4(4) +6+2

    -16+8

    -8

    0
    2021-09-04T13:50:38+00:00

    Answer:

    D

    Step-by-step explanation:

    (-2)^2 = 4

    (-4)4 = -16

    -3(-2) = 6

    -16+6 = -10

    -10+2 = -8

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