I need help! Thanks in advanced!

Attachment 26858

The curve above is the graph of a sinusoidal function. It goes through the point (0,1) and (4,1). Find a sinusoidal function that matches the given graph.

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- Feb 4th 2013, 01:09 PMshaziSine Graph Equation
I need help! Thanks in advanced!

Attachment 26858

The curve above is the graph of a sinusoidal function. It goes through the point (0,1) and (4,1). Find a sinusoidal function that matches the given graph. - Feb 4th 2013, 01:38 PMPlatoRe: Sine Graph Equation
- Feb 4th 2013, 01:42 PMshaziRe: Sine Graph Equation
I am pretty sure c is 1, but how do I find a or b?

- Feb 4th 2013, 01:44 PMPlatoRe: Sine Graph Equation
- Feb 4th 2013, 01:46 PMshaziRe: Sine Graph Equation
I did, but I still don't know how

- Feb 4th 2013, 02:06 PMPlatoRe: Sine Graph Equation