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Asked May 7, 2019
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I can’t figure it out. 

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Grade: 2/8
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Find a possible formula for the trigonometric
function whose values are in the following table.
x 0246810 12
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y-
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Questions Grade: 2/8 Print Version Find a possible formula for the trigonometric function whose values are in the following table. x 0246810 12 Preview y- Get help: Video Video

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Expert Answer

Step 1

The values of x and y are given as

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Step 2

Plot the points and observe the pattern.

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Step 3

It can be seen that the points follow the path of some cos included function. The points are oscillating in the interval [–8, 4] and its axis of symmetry can be considered as x = –2.

Start from y = cos x with it...

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Calculus

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