Posted by **steve** on Thursday, July 16, 2009 at 5:03pm.

the range of y= 2sin(4x)-3

- math -
**Marth**, Thursday, July 16, 2009 at 5:06pm
The range is the possible y values for the equation.

Start with the base function. The range of sin(x) is [-1,1].

However, that is multiplied by 2, giving you [-2,2].

The function is shifted down 3, so subtract 3: [-5,-1]

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