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20 July, 13:00

Identify which functions are linear or non-linear. A. f (x) = x2 + 1 B. f (x) = 2x + 5 C. f (x) = x 2 + 3 D. f (x) = 3 x + 7 E. f (x) = 4x + 10 2 - 5

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  1. 20 July, 14:07
    0
    I think B, D, & E are the functions that are linear leaving A & C to be the ones that are non-linear
  2. 20 July, 16:48
    0
    f (x) =

    3

    2

    x -

    1

    2

    Step-by-step explanation:

    A function is linear if it can be expressed in the form f (x) = mx + b or if its graph is a straight line.
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