Minimum value.

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[@LouisFulAnchang]

Nice one

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[@danielidowu876]

Thanks 🙏 sir

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Thanks for subscribing

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[@harrymatabal8448]

I would use x= -b/2a. Because calculus is done in grade 12 and parabolas in grade 11

[@gentlematicsmathstutorial.7542]

@@harrymatabal8448 great one👏👏👏

[@AhmedAbdi-jv1rb]

Nice!

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@@AhmedAbdi-jv1rb thank you.
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[@BerryA86]

Also couldve used (-b/2a, f(-b/2a)).

[@gentlematicsmathstutorial.7542]

@@BerryA86 you're very correct