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What is the right choice for question 30) ? http://postimg.org/image/s0e49w3h9/

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jayson94 | Salutatorian

Posted August 17, 2013 at 10:31 PM via web

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What is the right choice for question 30) ?

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baxthum8 | High School Teacher | (Level 3) Associate Educator

Posted August 18, 2013 at 12:38 AM (Answer #1)

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`y=sinx + q` passes through point A(`pi/2, 4)`

plug in point:  `4=sin(pi/2)+q`

solve for `q`

`4-sin(pi/2)= q`

`3=q`

therefore equation is:  `y=sin x + 3`

which indicates choice "b"

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