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Author Question: Use the ZERO or the INTERSECT feature on your calculator to approximate all the zeros of the ... (Read 59 times)

rachel9

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Question 1

Use the ZERO or the INTERSECT feature on your calculator to approximate all the zeros of the function to three decimal places.

f(x) = (x - 20)3 + 2x
◦ There are no real roots.
◦ 23.615
◦ 20
◦ 16.775

Question 2

Use the ZERO or the INTERSECT feature on your calculator to approximate all the zeros of the function to three decimal places.

f(x) =  -  - 1
◦ -7, -0.333
◦ -2.474, -1.571
◦ -11, 1
◦ -2, 3


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Marked as best answer by rachel9 on Jun 16, 2021

softEldritch

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rachel9

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Reply 2 on: Jun 16, 2021
Wow, this really help


bdobbins

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Reply 3 on: Yesterday
:D TYSM

 

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