Quick questions on Graphs of sine, cosine and tangent: amplitude, period, phase shift and vertical shift

1short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is reading features off the equation?

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Given any equation in the standard form, you can extract amplitude, period and shifts in seconds without sketching. Reverse process: given amplitude, period, centre line and a starting point, write the equation.

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