find the maximum height of the tunnel | Mathematics | Page 1

rugged parcel May 26, 2023, 11:40 AM

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My solution
y=(-3^2)+2
y=9+2
y=11

Am I right or wrong?

glass lilyBOT May 26, 2023, 11:40 AM

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wheat sage May 26, 2023, 12:42 PM

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you're correct

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x=2

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but i don't think you've calculated y correctly

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be careful with the "-"

rugged parcel May 26, 2023, 11:41 PM

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What method am I suppose to use?

wheat sage May 27, 2023, 1:14 PM

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well i guess your method works fine

#find the maximum height of the tunnel