11. Reflecting y = – 3 sin x across the x-axis results in a function with equation options: A) y = 3 sin x.

Question

11. Reflecting y = – 3 sin x across the x-axis results in a function with equation

options:

A) y = 3 sin x.

B) y = – sin x.

C) y = – 3 sin (x – π).

D) y = – 3 sin (x + π).

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Trung Dũng 6 months 2021-09-03T22:00:10+00:00 2 Answers 0 views 0

Answers ( )

  1. Answer:

    A

    Step-by-step explanation:

    Reflecting y = f(x) across the x- axis, gives

    y = – f(x)

    Given

    y = – 3sinx , then under a reflection in the x- axis

    y = – (- 3sinx) = 3sinx → A

    0
    2021-09-03T22:02:00+00:00

    A  y=3sin x    

    x-axis results in a function with equation

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