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A level maths Chapter 12 challenge

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Fardin

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Dec 22, 2019 4:10 pm

(@fardin)

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I did it in 4 mins
```
How long would you take?
```

10 Replies

Syam

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(@syam)

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Posts: 73

Dec 22, 2019 7:23 pm

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Fardin

@fardin

did it in 2 mins.
answer: y=12x-8

Fardin

(@Fardin)

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Posts: 1

Dec 22, 2019 7:24 pm

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Syam

@syam

Damn

Syam

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Dec 22, 2019 7:27 pm

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Fardin

@Fardin

I acc timed myself aswell??

omkark

(@omkark)

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Posts: 101

Dec 22, 2019 8:33 pm

Just over 2 mins

did you guys do same method as me?

Syam

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(@syam)

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Posts: 73

Dec 22, 2019 8:48 pm

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omkark

@omkark

Posts: 73

Syam

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Dec 22, 2019 8:54 pm

(@syam)

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do this question if you haven’t done it. Send a photo of ur working after uve done it.

omkark

(@omkark)

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Posts: 101

Dec 22, 2019 10:11 pm

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Syam

@syam

i got weird numbers but I think it’s roughly 2/3r^2. There must be a way to get an exact value though if it’s an SMC question

Syam

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Dec 22, 2019 11:15 pm

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omkark

@omkark

soz I couldn’t read ur working out properly but u got the correct answer, well done.

omkark

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Posts: 101

Dec 22, 2019 11:25 pm

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Syam

@syam

rah that looks bare simpler than I expected ? ?

Syam

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Dec 22, 2019 11:32 pm

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omkark

@omkark
it really be like dat sometimes?

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