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15 June, 04:11

Which function is linear?

Q:

A:

A) f (x) = 5x2 + 10

B) f (x) =

5

x

+ 10

C) f (x) = 5x2 - 10

D) f (x) =

x

5

- 10

+2
Answers (2)
  1. 15 June, 04:40
    0
    Answer: The Answer Is (D.

    Step-by-step explanation:

    f (x) =

    x

    5

    - 10

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

    f (x) = mx + b

    f (x) =

    x

    5

    - 10

    f (x) =

    1

    5

    x - 10
  2. 15 June, 06:14
    0
    probably b

    Step-by-step explanation:

    I think for the other 3 answers, you are trying to have the x's have exponents, making them non-linear. While since b increases by 5 when x increases by 1, it is a linear function
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