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Graphing Multiple Transformations of a Cos(x) Function

  • 1.

    Consider the equation {eq}y=4\cos \left(\dfrac{1}{2}x-2\pi\right)-4 {/eq} and sketch its graph over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

    • Graph A

    • Graph B

    • Graph C

    • Graph D

  • 2.

    Sketch the graph of {eq}y=4\cos \left(3x-6 \pi\right)-6 {/eq} over the interval {eq}-\pi \leq x \leq \pi {/eq}.

    Answers:

    • Graph B

    • Graph D

    • Graph A

    • Graph C

  • 3.

    Show the graph of the sinusoidal equation {eq}y=5\cos \left(\dfrac{4}{5}x-9 \pi\right)-1 {/eq} over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

    • Graph D

    • Graph B

    • Graph A

    • Graph C

  • 4.

    Illustrate the graph of {eq}y=5\cos \left(4x+\dfrac{1}{4} \pi\right)+5 {/eq} over the interval {eq}-\pi \leq x \leq \pi {/eq}.

    Answers:

    • Graph C

    • Graph D

    • Graph A

    • Graph B

  • 5.

    Select the correct graph that corresponds to the equation {eq}y=5\cos \left(2x+\dfrac{7}{2} \pi\right)+7 {/eq} over the interval {eq}-\dfrac{3\pi}{2} \leq x \leq \dfrac{3\pi}{2} {/eq}.

    Answers:

    • Graph B

    • Graph A

    • Graph C

    • Graph D

  • 6.

    Consider the equation {eq}y=2\cos \left(\dfrac{2}{3}x-\pi\right)-2 {/eq} and sketch its graph over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

    • Graph A

    • Graph D

    • Graph C

    • Graph B

  • 7.

    Sketch the graph of {eq}y=2\cos \left(4x-5 \pi\right)-4 {/eq} over the interval {eq}-\pi \leq x \leq \pi {/eq}.

    Answers:

    • Graph C

    • Graph D

    • Graph A

    • Graph B

  • 8.

    Show the graph of the sinusoidal equation {eq}y=2\cos \left(2x-8 \pi\right)-6 {/eq} over the interval {eq}-\dfrac{3\pi}{2} \leq x \leq \dfrac{3\pi}{2} {/eq}.

    Answers:

    • Graph B

    • Graph A

    • Graph C

    • Graph D

  • 9.

    Illustrate the graph of {eq}y=\dfrac{1}{2}\cos \left(\dfrac{2}{3}x+3\pi\right)+2 {/eq} over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

    • Graph B

    • Graph A

    • Graph C

    • Graph D

  • 10.

    Select the correct graph that corresponds to the equation {eq}y=3\cos \left(4x+7 \pi\right)+5 {/eq} over the interval {eq}-\pi \leq x \leq \pi {/eq}.

    Answers:

    • Graph B

    • Graph A

    • Graph D

    • Graph C{Image src='010b2993929824191449135.png' alt= caption=}]

  • 11.

    Which graph represents the equation {eq}y=5\cos \left(2x-\dfrac{1}{4} \pi\right)-7 {/eq} over the interval {eq}-\dfrac{3\pi}{2} \leq x \leq \dfrac{3\pi}{2} {/eq}?

    Answers:

  • 12.

    Graph the equation {eq}y=5\cos \left(\dfrac{2}{3}x-\dfrac{7}{2} \pi\right)-1 {/eq} over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

  • 13.

    Consider the equation {eq}y=3\cos \left(4x+\dfrac{1}{2} \pi\right)+5 {/eq} and sketch its graph over the interval {eq}-\pi \leq x \leq \pi {/eq}.

    Answers:

  • 14.

    Sketch the graph of {eq}y=3\cos \left(2x+\dfrac{5}{2} \pi\right)+7 {/eq} over the interval {eq}-\dfrac{3\pi}{2} \leq x \leq \dfrac{3\pi}{2} {/eq}.

    Answers:

  • 15.

    Show the graph of the sinusoidal equation {eq}y=4\cos \left(\dfrac{2}{3}x+\dfrac{11}{2} \pi\right)+2 {/eq} over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

  • 16.

    Illustrate the graph of {eq}y=3\cos \left(3x-\dfrac{1}{2} \pi\right)-6 {/eq} over the interval {eq}-\pi \leq x \leq \pi {/eq}.

    Answers:

  • 17.

    Select the correct graph that corresponds to the equation {eq}y=3\cos \left(\dfrac{4}{5}x-\dfrac{5}{2} \pi\right)-1 {/eq} over the interval {eq}-3\pi \leq x \leq 3\pi {/eq}.

    Answers:

  • 18.

    Analyze the equation {eq}y=4\cos \left(\dfrac{1}{2}x-\dfrac{11}{2} \pi\right)-4 {/eq} and sketch its graph over the interval {eq}-5\pi \leq x \leq 5\pi {/eq}.

    Answers:

  • 19.

    Choose the graph that illustrates the equation {eq}y=\dfrac{1}{2}\cos \left(3x+\dfrac{3}{2} \pi\right)+2 {/eq} over the interval {eq}-\pi \leq x \leq \pi {/eq}.

    Answers:

  • 20.

    Which graph represents the equation {eq}y=\dfrac{1}{2}\cos \left(\dfrac{4}{5}x+\dfrac{9}{2} \pi\right)+2 {/eq} over the interval {eq}-3\pi \leq x \leq 3\pi {/eq}?

    Answers:

  • 21.

    Show the graph of the sinusoidal equation {eq}y=\dfrac{1}{2}\cos \left(\dfrac{1}{2}x-3\pi\right)-4 {/eq} over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

  • 22.

    Illustrate the graph of {eq}y=\dfrac{1}{2}\cos \left(3x-7 \pi\right)-1 {/eq} over the interval {eq}-\dfrac{3\pi}{2} \leq x \leq \dfrac{3\pi}{2} {/eq}.

    Answers:

  • 23.

    Select the correct graph that corresponds to the equation {eq}y=4\cos \left(\dfrac{4}{5}x+2\pi\right)+2 {/eq} over the interval {eq}-3\pi \leq x \leq 3\pi {/eq}.

    Answers:

  • 24.

    Analyze the equation {eq}y=4\cos \left(\dfrac{1}{2}x+6 \pi\right)+4 {/eq} and sketch its graph over the interval {eq}-5\pi \leq x \leq 5\pi {/eq}.

    Answers:

  • 25.

    Choose the graph that illustrates the equation {eq}y=5\cos \left(3x+9 \pi\right)+3 {/eq} over the interval {eq}-\dfrac{\pi}{2} \leq x \leq \dfrac{\pi}{2} {/eq}.

    Answers:

  • 26.

    Which graph represents the equation {eq}y=\dfrac{1}{2}\cos \left(\dfrac{4}{5}x-\dfrac{3}{2} \pi\right)-2 {/eq} over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}?

    Answers:

  • 27.

    Graph the equation {eq}y=\dfrac{1}{2}\cos \left(\dfrac{1}{2}x-\dfrac{9}{2} \pi\right)-3 {/eq} over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

  • 28.

    Consider the equation {eq}y=2\cos \left(2x+\pi\right)+6 {/eq} and sketch its graph over the interval {eq}-\dfrac{3\pi}{2} \leq x \leq \dfrac{3\pi}{2} {/eq}.

    Answers:

  • 29.

    Sketch the graph of {eq}y=2\cos \left(\dfrac{2}{3}x+5 \pi\right)+2 {/eq} over the interval {eq}-4\pi \leq x \leq 4\pi {/eq}.

    Answers:

  • 30.

    Show the graph of the sinusoidal equation {eq}y=2\cos \left(4x+8 \pi\right)+4 {/eq} over the interval {eq}-\pi \leq x \leq \pi {/eq}.

    Answers:

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