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Interpolation linear

The answer says 4.07 \approx 4.07

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(edited 6 years ago)
Original post by ckfeister
The answer says 4.07 \approx 4.07



Why did you use "-4" in your equation, when the function is evlauated at -4.1 ?
Reply 2
Original post by ghostwalker
Why did you use "-4" in your equation, when the function is evlauated at -4.1 ?


I noticed that a few seconds after posting I get 4.06...
Original post by ckfeister
I noticed that a few seconds after posting I get 4.06...


Same to 3.sig.fig.

Actual root is: -4.06065 to 5 dec.pl.
Reply 4
Original post by ghostwalker
Same to 3.sig.fig.

Actual root is: -4.06065 to 5 dec.pl.


so i have just wasted 2 god damn hours on a textbook error 😠😠😠😠😠

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