Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

SantanaG

  • 3 years ago

Which function's graph is shown below? A. y = -sin x B. y = cos x C. y = sin x D. y = -cos x

  • This Question is Closed
  1. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    1 Attachment
  2. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    which do you think? @SantanaG?

  3. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    I have no idea :(

  4. baldymcgee6
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Try using some numbers, it might help.

  5. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    like what #s though?

  6. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    can you find the sine of 0 ?

  7. baldymcgee6
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Like that :)

  8. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    is sine of 0, 0?

  9. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    yes

  10. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    what about the cosine of zero ?

  11. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    1?

  12. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    goood, looking at the graph , we see the line passes through the origin , which two options does this eliminate?

  13. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    the cosine ones b/c it equals 1

  14. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    ok good, so we have to choose between y= sin x, y= -sin x

  15. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yepp :)

  16. Luigi0210
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    -sinx

  17. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    can you find the sine of π/2

  18. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yeah hold on plz

  19. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    sine of pi/2=0

  20. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    nope,

  21. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    \[\sin(π/2)=\]

  22. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    1

  23. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    sorry

  24. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    thats better

  25. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    so we have these points |dw:1359689543363:dw|

  26. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1359689628038:dw|

  27. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    so it is y=sin(x)

  28. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1359689692221:dw|

  29. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    correct

  30. SantanaG
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Sweet! thanks! :)

  31. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy