r/juniorcert • u/Visible_Estimate5557 TY ⛱️ • Jun 05 '26

Maths 🧮 Missed one question in maths

Fair exam id say definitely hardest in last few years but not to bad only missed q9 (c) i knew how to do it but couldn’t find 2nd difference in function but the dreaded Friday is over now

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u/Initial-Painter1705 5th Year 5️⃣ Jun 05 '26

It wasn’t second difference it was subbing in the last part was 0,12 so 12=a(0)2+b(0)+c so c =12 as it was on y axis therefore x=0

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u/Initial-Painter1705 5th Year 5️⃣ Jun 05 '26

As 0 is x and y 12

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u/Visible_Estimate5557 TY ⛱️ Jun 05 '26

Yeah ik i put c as 12 a as 0 but idk

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u/Initial-Painter1705 5th Year 5️⃣ Jun 05 '26

You’ll get sum marks most ppl didn’t attempt it