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Finding Trigonometric Functions with a Graphs

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Match the attached functions with their graphs.

Thank you..

Match the function with its graph. Which is the correct answer?
1) y = 1 + sin x 2) y = 1 + cos x
3) y = -1 + sin x 4) y = -1 + cos x




1A, 2D, 3C, 4B

1A, 2B, 3C, 4D

1A, 2C, 3D, 4B

1B, 2D, 3C, 4A

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Solution Summary

This shows how to match functions with their graphs. Trigonometric functions are found with a graph.

Solution Preview

The answer is the last one: 1B 2D 3C 4A

cosx is an even function which is symmetric to the y-axis. Then ...

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