Posted by **Anonymous** on Monday, May 18, 2009 at 7:15pm.

A monitor displays the graph y = 3 sin 5x. What will be the amplitude after a dilation of 2?

I am so confused.....can somebody please help me.... please??? I know the graoh of sin x but what is dilation? can somebody please explain????

- 11th grade Math -
**Ms. Sue**, Monday, May 18, 2009 at 7:17pm
Your School Subject is Math, not 11th grade.

- 11th grade math!!! -
**Anonymous**, Monday, May 18, 2009 at 7:19pm
i am sorry....can you please help me????

- 11th grade -
**Emily**, Wednesday, May 27, 2009 at 10:20pm
my question is how do i get this in simplest form -15 - 23 and 4/9 * 3/2

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