To three decimal places, find the value of the first positive x-intercept for the function f(x) = 2cos(x + 3). 2.712 −1.429 1.712 −1.712

asked Jul 1, 2019 13.7k views

4 votes

To three decimal places, find the value of the first positive x-intercept for the function f(x) = 2cos(x + 3).

2.712

−1.429

1.712

−1.712

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3 votes

Answer:

Explanation:

I graphed the equation on my graphing calculator, and the answer came out to be 1.712

Paul Gregory answered Jul 6, 2019

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